Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared

The best brown sugar keeper for most baking kitchens is a terracotta disc that you soak briefly, dry on the surface and drop into a sealed container, and the Brown Sugar Bear pack of two is the easiest place to start because it gives you a spare disc to rotate while the other dries out. That said, the eight listings below are not interchangeable. They differ in how many pieces come in the box, whether the piece is a plain disc, a bear, a spoon-shaped saver or a disc bundled with a container, and how much each one asks of you in routine care.

Brown sugar goes hard for a simple reason: the thin molasses film on each crystal loses water to the surrounding air, then the crystals lock together. Every product here is designed to push moisture back the other way. None of them changes what a fresh bag of sugar is, and none works if the sugar sits in a leaky jar. So this guide spends as much time on setup, sizing and rescue as on the products themselves.

If you are in a hurry, jump to the comparison table. If you have a block of sugar sitting on the counter right now, skip ahead to the rescue section first.

Pick by situation before you read the details

Brown Sugar Bear Light Brown Sugar Original Sugar Saver and Softener, Single

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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Vivid Works 2 Pack Brown Sugar Bear Keeper - Terracotta Brown Sugar Saver Disc Keeps It Soft & Fresh - Reusable Food Safe Clay Stone & Softener with Cute Bear Design, Gift for Bakers

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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Brown Sugar Bear Original Brown Sugar Saver and Softener, Terracotta, Pack of 2

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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Terracotta Brown Sugar Saver & Softener Disc, Pack of 1 (1 pack)

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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Starrth 2PCS Terracotta Brown Sugar Saver, Reusable Brown Sugar Keeper

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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Cevostirva 2 PCS Brown Sugar Saver Spoon Terracotta Brown Sugar Keeper | 2-in-1 Terra Cotta Brown Sugar Saver, Practical and Convenient, Keep Sugar Soft to Maintain Moisture in Brown Sugar Container

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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Sifri Art Brown Sugar Bear Keeper – 3D Terracotta Clay Sugar Saver Softener, Reusable Moisture Stone for Brown Sugar, Cookies, Marshmallows, Herbs, Baking & Kitchen Storage

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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OXO Good Grips POP Container Brown Sugar Keeper | Terracotta Disk Keeps Sugar Soft, Baking, Kitchen Storage, Dishwasher Safe

Included for 'Best Brown Sugar Keepers for Baking: Terracotta Discs and a Container Option Compared' as a representative product in this roundup; selection reflects the product set returned for this topic.

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• You bake a few times a year and want the lowest-effort fix: a single disc is enough, as long as the container closes tightly.
• You keep light and dark brown sugar separately: you need two discs, so a two-pack beats buying singles one at a time.
• You want a gift for a baker: several listings lean on a bear design and gift wording in their titles, so check what is physically in the box.
• You also store cookies, marshmallows or herbs: one listing says so in its title, which is a different use case from sugar alone.
• You would rather buy a container and a disc together: only one listing in this set is built around a container system.

The eight listings side by side

Price tier is relative within this set only: Budget is the cheapest third of the listings, Premium the dearest, and Mid-range sits between. Because pack counts differ, the tier reflects the price of the listing, not the cost per disc.

The eight keepers, one at a time

Everything below about each product comes from its listing title. Anything the title does not state, such as exact diameter, firing method or soak time, is flagged as a thing to check on the product page.

Brown Sugar Bear Light Brown Sugar Original Sugar Saver and Softener, Single

This is the one-piece version from a brand that shows up three times in this set, and the title is the most spare of the group. It calls the item an original sugar saver and softener, sold as a single. It does not mention terracotta in the title, unlike the same brand’s two-pack, so read the listing for the material before you assume the care routine. The phrase “Light Brown Sugar” in the name looks like a product-line label rather than a promise that the piece only works with light sugar, but it is worth a glance at the description.

The practical appeal of a single is that it matches the most common situation: one bag, one jar, one problem. If the jar is small, say a one-pound canister, one disc is enough in principle. The weakness is rotation. A single disc is either in the jar drying out or on the counter soaking, and in those hours the sugar has no support. If you bake weekly, that gap matters; if you bake monthly, it barely does.

It also leaves a hole in your kit if you keep two sugars. Buying two singles to cover light and dark brown sugar is possible, though the two-pack listings in this set make that route look clumsy once you count the extra order. One more detail to check is the shipping condition: a loose clay piece in a padded envelope can arrive chipped, so look through the buyer questions for any mention of damage on arrival before you place the order.

Pros

• Lowest entry point in the set by listing price
• Right-sized for one small container
• Same brand family as the pack-of-two listing, so the care routine should look similar (confirm on the page)

Cons

• No spare disc, so no rotation while it soaks
• Title does not name the material, so check the listing before assuming terracotta rules
• Near-duplicate of the pack-of-two listing, which can confuse shoppers comparing them

Who it’s for: an occasional baker with one canister of sugar who wants the cheapest possible experiment.

Vivid Works 2 Pack Brown Sugar Bear Keeper

The title packs in a lot of claims: two discs, terracotta, a food safe clay stone, reusable, a bear design and a gift angle for bakers. “Keeps it soft and fresh” is the seller’s wording, and as with every listing here it is a manufacturer claim that we are repeating, not something anyone on our team has observed. The bear shape is the main visible difference from a plain round disc, and it makes the pair easy to spot in a jar of sugar so you do not scoop one out by accident.

Two pieces change the daily routine in a useful way. One can sit in the sugar while the other soaks, which fixes the gap that a single disc leaves. They also let you cover two containers if you keep light and dark sugar apart. With a two-pack at a low listing price, the cost per disc is among the lowest in the set, though the tier column shows the listing price only.

The title also uses the phrase “food safe.” Treat that as a prompt to read the product page for materials and care notes rather than a finished answer. Clay is porous, so a disc will absorb whatever you soak it in. Plain water is the standard choice, and most instructions steer away from soap, but check the card inside the box.

Pros

• Two pieces allow soak-and-rotate or two containers
• Bear shape is easy to find and pull out of a full jar
• Reusable, according to the title

Cons

• Decorative shape may sit less flat than a round disc in a narrow canister
• Size is not in the title, so measure your jar opening first
• Gift wording suggests packaging aimed at presents; the box contents are worth confirming

Who it’s for: anyone who keeps two types of brown sugar or wants a spare to rotate, at a low listing price.

Brown Sugar Bear Original Brown Sugar Saver and Softener, Terracotta, Pack of 2

This listing is the same product family as the single above, but here the title names terracotta and a pack of two. The brand name sits in the product title itself, which makes it the most recognizable name in the set for a shopper who has heard of “the bear” from a relative or a baking video. Whether that name recognition translates into better performance is not something a listing can tell you, and we are not claiming it does.

Where it earns its spot is simplicity. The title promises two terracotta pieces and nothing else, with no spoon, container or extra uses to learn. That makes the routine easy to describe: soak one, dry its surface, place it in the sugar, keep the second ready. After a few weeks you swap them. The mid-range price tier here is a little higher than the cheapest two-pack in the set, which could reflect branding, packaging or something else; the title does not say.

A fair question is whether the single and the pack of two are really different. Based on the titles, they look like the same piece sold in different quantities, so if you want the brand and you bake often, the two-pack is the more useful version. Keep the card or a photo of the care instructions that comes with it, because the pairing of soak time and drying advice is the one thing you will need to look up again in a few weeks when the sugar starts to firm up.

Pros

• Terracotta named in the title
• Pack of two supports rotation or two jars
• Minimal feature list means a short learning curve

Cons

• Listing price is higher than at least one other two-pack here
• No size in the title, so confirm fit with your container
• Near-duplicate of the single listing from the same brand

Who it’s for: bakers who want a familiar name, two pieces and a no-frills routine.

cosynee Terracotta Brown Sugar Saver and Softener Disc, Pack of 1

The cosynee listing is the plainest in the set: a terracotta disc, one in the pack. It describes itself as a saver and softener disc, which is the most direct match for the shape most people picture when they search for a brown sugar keeper. There is no animal shape, no gift language and no second use, so the title leaves little room for confusion about what you get.

A flat disc has one practical advantage over a figurine: it lies on top of the sugar or against the container wall without much fuss. If your jar has a wide mouth, that can make scooping easier, because the disc stays out of the way. The flip side is that a single flat disc has a limited surface to release moisture into a large volume of air, so for a big storage tub you might want to pair two. This listing sells only one.

The price puts it at the budget end, close to the single from the Brown Sugar Bear family. If you are comparing the two, the main difference in the titles is that this one states terracotta and the Brown Sugar Bear single does not. A practical test of fit before ordering: measure the opening of your jar and the headroom between the sugar line and the lid, then compare that with the diameter and thickness on the product page, because a disc that holds the lid slightly open defeats the purpose.

Pros

• Clear, no-nonsense title: terracotta disc, one in the pack
• Budget listing price
• Flat disc shape should be easy to place in a wide jar (check dimensions)

Cons

• Single piece means no rotation
• Diameter is not in the title
• Brand has little name recognition compared with some listings here, so review the product page carefully

Who it’s for: a baker who wants a basic, inexpensive disc for one jar and does not care about the novelty shapes.

Starrth 2PCS Terracotta Brown Sugar Saver, Reusable Brown Sugar Keeper

Starrth sells two reusable terracotta pieces, and the title uses both “saver” and “keeper,” which is a common way of describing the same job. There are no extras named in the title, so the value proposition is simply two discs at a mid-range listing price. Think of it as the middle road between the cheapest options and the novelty ones.

Two pieces open up a useful workflow beyond rotation: one disc for sugar and one for another humidity-sensitive pantry item, if the manufacturer says that is acceptable. Do not assume that, though; the listing does not state it, and some products are intended for sugar only. For brown sugar, keep the same habit as with any disc. Soak briefly, wipe the surface so no drips fall onto the sugar, and set it on top of the sugar or tuck it in.

The title says “reusable,” so the disc is meant to be re-soaked rather than thrown away. How many cycles it will survive before it cracks or crumbles is not something a title can answer. Treat that as the most important thing to check in the buyer questions: ask whether other buyers report chipping at the edges. A small chip is cosmetic, but a disc that crumbles can leave grit in the sugar, and that is the point at which to retire it. With two pieces in the pack, losing one to damage is less painful than with a single.

Pros

• Two reusable terracotta pieces
• No gimmick, so storage is straightforward
• Mid-range listing price for the pack

Cons

• Costs a bit more than the cheapest two-pack here, with no extra feature named
• Size and shape are not specified in the title
• Durability over many soak cycles is unknown from the title

Who it’s for: someone who wants two plain terracotta pieces without paying for a bear design or a brand name.

Cevostirva 2 PCS Brown Sugar Saver Spoon Terracotta Brown Sugar Keeper

This is the most unusual shape in the set. The title calls it a “saver spoon” and a 2-in-1 terracotta keeper, two pieces per listing, intended to maintain moisture in a brown sugar container. A spoon-shaped saver suggests a handle that rests on the container rim or a scoop-like form, but the title does not describe it, so look at the pictures and questions before you buy. If the piece is meant to double as a scoop, remember that terracotta is porous and may not be something you want to dip repeatedly into sugar and then re-soak.

The idea behind a spoon-style piece is practical. It stays visible, it is easy to lift out, and it is harder to lose in a deep tub of sugar than a flat disc. It may also mean you can leave it inside the jar for scooping without searching for it. The compromise is that a spoon shape probably has less clay volume than a thick disc, and clay volume is what holds the water. Whether that matters for you depends on the size of your container.

It sits at the upper-middle of the set by listing price, so you are paying for the shape, not a bigger water reservoir. That is a fair deal if you value the convenience and a questionable one if you just want maximum softening power.

Pros

• Spoon style makes the piece easy to find and lift out
• Two pieces per listing
• Targets “brown sugar container” use directly, per the title

Cons

• Probably less clay volume than a thick disc; the title gives no dimensions
• Unclear whether it is meant as an actual scoop, so read the description
• Higher listing price than most plain two-packs

Who it’s for: bakers who keep sugar in a deep tub and want a piece that is easy to retrieve.

Sifri Art Brown Sugar Bear Keeper, 3D Terracotta Clay Sugar Saver Softener

The Sifri Art title advertises a 3D terracotta clay saver, a reusable moisture stone, and uses beyond brown sugar: cookies, marshmallows, herbs, baking and kitchen storage. It is the only listing in this set that explicitly pitches the piece for multiple foods. That is a big claim to be careful with. Cookies and marshmallows have very different moisture needs from dried herbs, so a single stone for all three will not behave the same way in each container. Read the product page for guidance rather than improvising.

The 3D shape is presumably a sculpted bear with more surface detail than a flat disc, which may help it stand out in a jar. A sculpted piece can also have thin parts like ears or limbs that are more fragile when wet. If you have children in the kitchen or a habit of tossing things in a drawer, that is worth keeping in mind.

It is the most expensive listing in the set, and the title does not mention a pack of two, so you are likely paying for the sculpting and the multi-use positioning. If you only need to keep one jar of brown sugar soft, you can spend less and get what the other listings promise. If you want to experiment with other foods, this is the only one that says so in the title, but check the details.

Pros

• Multi-use positioning for cookies, marshmallows and herbs, per the title
• Sculpted 3D design
• Reusable moisture stone

Cons

• Highest listing price in the set, and the title does not mention a second piece
• Multi-food claim needs careful reading; foods have different moisture needs
• Sculpted details may be more breakable than a flat disc

Who it’s for: a pantry tinkerer who wants one decorative stone for several containers and is willing to read the instructions.

OXO Good Grips POP Container Brown Sugar Keeper

This is the odd one out, and the title is worth reading closely. It names a POP container system, a brown sugar keeper, a terracotta disk and a dishwasher-safe feature. The listing does not make it clear whether the product is a full container with the disk, a disk made to fit a POP container you already own, or an add-on part, so check the “what’s in the box” section. If you are buying it as an all-in-one, make sure a container is actually included.

The appeal is the pairing: a disc is only as good as the container around it, and a container designed for the disc removes the guesswork about fit and seal. A purpose-made lid should keep moisture in better than a recycled jar with a loose lid. If the dishwasher-safe claim applies to the container or lid, it makes cleaning easy. Do not assume it applies to the terracotta itself, which most disc instructions say to rinse in plain water; confirm which parts the claim covers.

The listing price sits in the middle of the set, and the value depends on what is included. If it is a disc only, you pay a name-brand premium for something the plain discs also do. If a container is included, it is the closest thing here to a complete system.

Pros

• Designed around a container system, which helps with seal and fit
• Dishwasher-safe mentioned in the title (check which parts)
• Recognized kitchen brand

Cons

• Contents are ambiguous from the title: disc only, or container plus disc
• Container shape may take more cabinet space than a disc dropped into an existing jar
• Only one disc is implied, so there is no rotation

Who it’s for: bakers who want a matched container and disc, and who are willing to confirm the box contents before ordering.

How we picked these

The Editorial team built this list from published specifications, manufacturer documentation and buyer reviews, read through the lens of one question: which listings plausibly solve the “my brown sugar went hard” problem for a home baker? Nobody on the team used or measured these units. That is why each description above sticks to what a product title states and flags everything else as something to check on the product page.

We looked for four things. First, whether the title names terracotta or another porous material, since the whole mechanism relies on a material that can hold water. Second, whether the pack includes more than one piece, since a spare is what makes rotation possible. Third, whether the listing says anything about care, reuse or cleaning. Fourth, whether the product is pitched at brown sugar specifically or at a broader, vaguer list of foods.

We also grouped near-duplicates. The Brown Sugar Bear single and the Brown Sugar Bear pack of two look like the same piece in different quantities, and Vivid Works uses a similar bear idea. Where two listings are that close, the tier column and the pack count are the main differences.

One honest limit: a listing title cannot tell you how long a disc keeps sugar soft, how many soak cycles it survives, or how it behaves in a humid or dry climate. Those depend on your kitchen. Buyer reviews on each page are the best source for that kind of information, and they should be read for patterns (chipping, odor, no noticeable effect) rather than single stories.

Why a clay disc softens sugar at all

Terracotta is a porous fired clay. When it is soaked, water fills the tiny channels inside the material. When you place that damp piece in a closed container, the water slowly evaporates from the disc into the air around the sugar, and the sugar crystals’ molasses coating absorbs some of that moisture instead of drying further. The principle is humidity exchange: the disc acts as a small reservoir that releases moisture into a small, sealed space.

That explains several practical rules. The container must be reasonably airtight, or the moisture escapes into the room instead of staying with the sugar. The disc must be damp but not dripping, because liquid water on the surface can dissolve sugar into a sticky patch. And the disc eventually dries out, which is why the routine involves re-soaking every so often.

It also explains why a disc is not a miracle product. Brown sugar is sensitive to both extremes: too dry and it hardens, too wet and it clumps or grows stale-tasting. A disc moves the balance in one direction only. In a very humid kitchen, with the sugar already soft, a disc may add little and may need less frequent soaking than in a dry climate or a heated winter home.

Finally, it explains why a purely airtight container can be enough for some people. If you open the jar rarely and the sugar started soft, a tight seal slows moisture loss to a crawl. The disc matters most when the container is opened often, the room is dry, or the sugar was a bit firm to begin with.

Soak, dry, place: a routine that works for most discs

Instructions differ by product, so treat the following as a generic template and let the card in your box override it. Terracotta pieces that came with a different procedure (for example, a first-use rinse or a boiling step) should follow that one.

1. Rinse the disc under plain running water. This removes any loose clay dust from shipping. Skip soap unless the instructions say it is fine, since porous clay can hold onto scents and residue.
2. Submerge it for roughly 15 to 20 minutes. This is a commonly given range, not a universal rule. The disc may fizz a little as air leaves the pores.
3. Remove and pat the surface dry. You want damp clay, not a wet one. A disc that drips will leave moist spots on the sugar.
4. Place it on top of the sugar or nestle it in. Closing the lid right away traps the moisture.
5. Check after a day. If the sugar is not yet softening, give it another day before concluding anything.
6. Re-soak when the sugar starts to firm up. Take the disc out, repeat the soak and dry steps, and put it back.

If you own a two-pack, run this as a rotation. While one disc is in the jar, let the other sit in water or dry on the counter, then swap. The sugar never loses its source of moisture for long. If you own a single, do the soak at a quiet time, such as the evening before you bake, rather than in the middle of a recipe.

Work out how many discs your container needs

No listing in this set states a recommended jar size in its title, so here is a rough way to think about it. The numbers are estimates based on common kitchen quantities, not manufacturer specifications.

Worked example. Assume you open a 2 lb tub twice a week and your kitchen is on the dry side in winter. Start with one disc. Check the sugar firmness on day three. If the surface layer is still soft but the middle is getting firm, add a second disc rather than soaking the first for longer, since a longer soak cannot make a small piece hold more water than its pores allow. If you buy a pack of two for this tub, you have your second disc already.

The reasoning is simple: moisture released per day is limited by the clay’s volume and the air space around it. A larger tub with the same single disc spreads that supply across more sugar. That is why a spoon-shaped piece or a small figurine may be a poor match for a big container, and why a pair works better than a single.

Rescuing sugar that has already hardened

If the sugar has fused into one block, a disc will help, but it works on a timescale of a day or more. That is fine for the next bake, not for tonight’s cookies. For a faster fix, break the block into chunks, place them in a sealed container with a damp paper towel or a slice of bread on top but not touching, and wait a few hours. Some bakers use a very short pass in a microwave under a damp towel; watch it closely, because sugar can melt and then harden again as it cools, and melted sugar is hot enough to cause burns, so let it rest before handling.

Once the sugar is soft, break up lumps with a fork and move it into the container with your soaked disc. Do not skip the prep. A disc placed in a hardened block without a proper soak does nothing, because there is no water to release.

If a bag has mold, an off smell or insects, discard it. Moisture management is for quality, not for rescuing spoiled food. And if you notice a disc itself developing a musty smell, rinse it, let it dry completely in the open air, and consider replacing it.

Disc or sealed container: an honest comparison

A disc and a sealed container do different jobs, and the best setup uses both. The container limits how fast moisture escapes. The disc replaces moisture that does escape. Our honest answer on airtight canisters for baking storage covers the container side, and the buying guide for airtight sugar and flour container sets goes through the features that matter, such as gasket quality and opening size.

If you only had budget for one, the container is usually the better first purchase for someone who stores several dry goods, because it protects flour and white sugar from pests and humidity too. A disc only helps brown sugar and similar moisture-sensitive items. For someone who bakes with brown sugar weekly and already owns decent jars, a disc is the cheaper fix.

The OXO listing is the one product here that tries to cover both, which is why it is described cautiously: confirm what is in the box. If you already own a tight container, you can skip the bundled approach and pick any disc from the list.

Mistakes buyers make

1. Skipping the soak. A dry disc has nothing to give. Without soaking, you have a decoration in your sugar. Always follow the care card.
2. Soaking too long or too wet. Surface water drips onto the sugar and creates sticky patches. Pat the disc until the outside is damp, not shiny.
3. Using a leaky container. A loose lid lets the released moisture escape. If the jar does not seal well, the disc fights a losing battle.
4. Buying a single when you need two. Light and dark sugar in separate jars need separate discs. A pair also gives you rotation.
5. Treating decorative shape as performance. A bear, a spoon and a flat disc can all be terracotta. Shape affects convenience and fragility more than moisture capacity, which depends on the clay volume.
6. Using soap on the disc. Porous clay can absorb detergent and release it into food. Most instructions suggest plain water; verify yours.
7. Assuming one disc fits a bulk tub. A five-pound tub holds a lot of air and sugar. Scale the number of discs accordingly.

Verdict

For most bakers, the Brown Sugar Bear pack of two is the safest all-round starting point: terracotta is named in the title, you get a spare, and the routine is simple. If you want to spend the least, the Vivid Works two-pack and the cosynee single are the budget routes, with the two-pack winning if you keep two types of sugar. If you want a matched container, the OXO POP listing is worth a look, provided the product page confirms the container is included.

The premium end of this set, the Sifri Art stone and the Cevostirva spoon, charges for shape and multi-use positioning rather than a clearly larger water reservoir. They suit people who like the design or who want to try the stone with other foods. For brown sugar alone, the plainer discs make more sense. In every case, pair the disc with a tight container, soak it properly and check the sugar weekly until you learn your kitchen’s rhythm.

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Frequently asked questions

How long do I soak a terracotta brown sugar keeper?

Most disc makers describe a soak of roughly 15 to 20 minutes in clean water, followed by patting the surface dry before it goes into the sugar. Because the exact time and any first-use rinse differ by product, follow the instructions that come with your disc or the listing text. The disc should feel damp inside but not drip. A disc that is dripping can leave wet patches and clump the sugar it touches.

Can a disc rescue brown sugar that is already rock hard?

Often it can, but slowly. A damp disc releases moisture into the sealed air over many hours, so a block that is fully fused may need a day or more, and the lumps may still need breaking up afterward. For a same-day bake, use a faster workaround such as a short pass in a damp paper towel wrap and then rely on the disc to keep the sugar soft afterward.

Do I need a disc if my container is already airtight?

A tight seal slows moisture loss, but it does not add moisture back. Sugar that was already a little dry when sealed will stay that way, and each time you open the lid some humidity escapes. A disc gives the sugar a small reservoir to draw on. If you bake often and open the container weekly, the seal alone may be enough; for occasional bakers a disc is cheap insurance.

How often does the disc need re-soaking?

There is no universal interval, because it depends on how dry your kitchen is, how big the container is and how often it is opened. A practical habit is to check the sugar when you scoop: if it is starting to feel firm, remove the disc, re-soak it and dry the surface again. Many bakers do this every few weeks, which is an estimate rather than a manufacturer rule.

Is a terracotta disc safe to use with food?

Several listings describe their discs as food safe, but the title alone is not proof, so read the product page for materials and care notes. Keep the disc clean, use plain water for soaking, and avoid soap unless the instructions allow it because porous clay can absorb it. If a disc cracks or crumbles, or the sugar smells off, retire both. When in doubt, contact the seller.