10 Best Coaster Molds of December 2025

• Various usages: silicone resin craft molds can be widely applied to make different crafts, work with most casting materials like polymer clay, plaster, resin, wax, clay and more, just add sequins or glittery powders to make your handmade projects more eye-catching
• Exquisite gift: DIY keychain pendant mold can make cute pendant charms in your own style, such as keychains, bag ornaments, jewelry and other crafts that your friends or family members like, exquisite gift can show your love and concern
• Soft and reliable: made of silicone, these coaster casting molds are soft and reliable to use, smooth in appearance, not easy to deform or break, easy to demold and clean up, which can be applied repeatedly for many times
• Size details: each silicone epoxy resin mold measures about 2.95 x 2.56 x 0.43 inches/ 7.5 x 6.5 x 1.1 cm, compact in size and light in weight, which won't take up much space, easy to store, please check the size before purchasing
• What you get: 4 pieces of silicone coaster keychain pendant molds in bright color are packed together in 1 package, enough quantity for you to apply in different DIY crafts work, or share them with close people in your life

WILLBOND

• 6-CAVITY LARGE MOLD: This large silicone mold size is 12.9 x 8.8 x 0.9 inch, each cavity measures 3.93 inches in diameter. It can be used for resin coaster casting, hamburger, pie, bread baking, cake decorating , mousse cake, fondant, fimo, soap, chocolate, gelatin, jelly, muffin, wax, ice, soap, resin epoxy and all types of DIY molding.
• SAFE MATERIAL: This large cake mold is made of 100% food-grade silicone, BPA free, eco-friendly, non-toxic, flexible, reusable and durable which is guard your family’s health, temperature resistant from -40 to 230 degrees Celsius (-40℉to +440℉), completely safe to use in freezer, ovens, microwave ovens and dishwashers.
• EASY TO STORAGE: With flexible silicone, once this silicone cake mold cleaned, just simply fold it into a storage space until next use, the flexibility of silicone allows the pan to be folded without damage, when you use, just easy to unfolds back to its initial shape.
• EASY TO CLEAN - Dishwashers or hand wash, the non-stick silicone mold ensures the coaster tray are very easy to clean and dry quickly, simply rinse them in warm soapy water or place in dishwasher after use.
• BUY WITH CONFIDENCE: We are committed to provide best products and services for you. Any questions please contact us, if you are not fully satisfied with your silicone mousse mold’s purchase.

Staruby

• 【Durable and Not Easily Deformed】 - Our molds are made up of pure silicone with excellent elasticity, superior high tear strength, etc. After squeezing and deforming, just rest for a while and then will return to the original state.
• 【Widely used 】-The resin coaster Model is very versatile in its usage! Perfect Model for epoxy resin coasters, small flower pot base, conceret, plaster, cement and polymer clay etc; You can also add dry flower, pearl pigment, mica powder, glow in the dark powder, glitter and sequins into the resin Model to get a colorful Model.
• 【Enjoy DIY】 - These silicone resin molds are compatible with most resins or other casting materials such as epoxy resin, polyester resins, polymer clay etc. You can add some resin pigment, resin dye and embed different kinds of embellishments or fillers, create your resin art projects such as the coaster, bowl mat, desktop decoration, wall decoration, home decoration etc
• 【Easy to De-mold】 - Smooth interior makes it easy to de-mold after it’s fully cured and reduces the need to cut back and polish. Or you can use release spray or soap water which may help extend silicone mold's life.
• 【After-sales Service】We provide full refund or a new replacement for every customer if there is any quality problem with the coaster silicone mold. If you're not completely satisfied, please feel free to contact us, we will do our best to deal with it

PGXT

• 【ISSEVE Coaster Resin Molds Set】- ISSEVE honeycomb coaster resin molds kit set include 4pcs silicone coaster molds and 1pc coaster storage box mold to keep your coaster crafts organized.
• 【Silicone Molds for Resin Casting】- These resin silicone molds are made of durable silicone by advanced techniques.With the flexible, smooth and reusable epoxy molds, soft and light, you can use, de-mold and clean them easily.
• 【Suitable for Many Casting Materials】-ISSEVE silicone molds for resin are compatible with many casting materials, especially good for epoxy resin, casting resin, uv resin, but not for coating resin. Add some resin pigment, resin dye, resin ink and embed different kinds of embellishments or fillers, DIY your unique coasters, show off your great taste! It will look eye-catching at your home. They are great home decor, coasters, cup mats and gifts choice.
• 【Easy to Use】- The interior of each silicone resin molds is smooth and shiny, which makes it easy to de-mold after it’s completely cured and reduces the need to cut back and polish, easy to use and clean.
• 【Wide Application】- Great unique honeycomb silicone coaster molds can be used for coasters, cup mats, home decoration, and so on. You also can add dry flower, pearl pigment, mica powder, glitter and sequins into the resin molds to get a colorful molds. It's a ideal gift for your friends family lovers.

ISSEVE

• 【💗12Pcs Resin Coaster Mold Set】Our package includes 5 PCS round coaster silicone molds, 1 PC round coaster storage box mold, 5 PCS square coaster molds, and 1 PC square coaster storage box mold. The quantity definitely can meet your various needs and 2 different shapes can bring a variety of styles to your dinning table.
• 【💗Upgrade Silicone Material】Vakoo coaster molds for epoxy resin are made up of pure silicone with excellent elasticity, superior high tear strength, etc. They are with thicker sturdy edge than other brands, our thickness is 0.12 inch to ensure the coasters and storage boxes that you make maintain their original shapes.
• 【💗Easy To Demold】After the resin is fully cured, just gently press the bottom of the mold, the filling will jump out without leaving any residue. Don't worry the epoxy will stuck in them. The finished product is very smooth and shiny like a crystal, no sticking, no need to cut and polish, save your time.
• 【💗Perfect Handmade Gift】This resin coaster mold for you can make various beautiful coasters, and you give them as gifts to your family, friends and partners on Christmas, Valentine's Day, birthday, Thanksgiving, anniversary or other occasions and festivals. Or you can give the mould directly to resin DIY lovers. It's an adorable gift for them!
• 【💗Lifetime Service & Free Replacement】 It's highly recommended to avoid use a hot air to quickly cure the resin, otherwise it will damage them. And it's better to demold release spray or mild soapy water to demold easily. Keep your silicone molds for epoxy resin at regular temperature out of direct sunlight. Each product from Vakoo has the Lifetime After-Sales Service. If you meet any product issues, please feel free to let us know via Amazon.

Vakoo

• What you will receive: the package comes with 5 pieces of round coaster resin moulds, 5 pieces of square coaster resin moulds, 2 pieces of silicone coaster storage box mould in rectangle and round, sufficient quantities and proper combinations will satisfy your various DIY needs in daily life
• Quality material: these epoxy casting moulds are made of silicone material, they are lightweight, reliable and reusable, they can withstand temperature from minus 40 to 446 degrees Fahrenheit, you can use them for a long time, and they are non-toxic, safe and tasteless, easy to clean with warm soapy water
• Simple to use: our round and square resin moulds set has smooth interior, so they are easy to demould, you just need to put the required filler into the mould, wait a while until the resin is completely cured, and gently twist the mould to push it out without tearing easily, while maintaining the shape of the mould
• Size of products: the diameter of round craft resin coaster mould is approx. 9 cm/ 3.54 inches, the size of the square coaster silicone mould is approx. 9 x 9 cm/ 3.54 x 3.54 inches, the round coaster holder silicone mould measures about 4 x 10.5 cm/ 1.57 x 4.13 inches, and the size of rectangle coaster storage box silicone mould is approx. 4 x 7 x 10.5 cm/ 1.57 x 2.76 x 4.13 inches
• Multiple applications: these epoxy casting craft moulds can be applied to create many projects from home decorations to jewelry designs, such as cup mats, coasters, agate coasters, bowl cushions, telephone holder trays, candle holders, handicrafts, jewelry storage boxes, and so on

Patelai

• High-quality materials: Our molded resin is made of durable silicone material, with smooth inner surface, durable, reusable, and long-term use.

WUGOSU

• New Version Coaster Resin Molds Set - In response to the mold deformation problem of the old version, we re-determined the appearance of the coaster, upgraded the outer circle of the edge, the storage box will not deform. 4 PCS round silicone resin molds and 1 PCS coaster storage box mold, make the coaster easy to stack, keep your desktop organized.
• For Longer Molds Use - It's highly recommended to avoid using a torch/heater directly onto the resin molds as it will eventually damage the resin epoxy moulds silicone. These coaster molds with a glossy interior surface, you can use mold release spray or mild soapy water to demold easily.
• Sturdy Molds for Resin Casting - These epoxy coaster molds are made of high-quality silicone material with excellent elasticity, superior high tear strength, very flexibility and durability. LET'S RESIN has upgraded the silicone mold resin thickness to 0.12inch to ensure maintain their original shape.
• A Thoughtful Gift - Let's make one-of-a-kind coaster set for your friends and family！You can add different kind of resin dyes and embellishments, such as dry flowers, foil leaf, stones to enrich your resin work. The finished coaster is perfect for use in the household, meeting room, celebrations and social events.
• 100% Satisfaction Guarantee - DIY the resin craft coaster is a gorgeous way to decorate your home and keep your furniture looking peachy. If our epoxy resin coaster molds have any issues, please feel free to contact us at any time. LET'S RESIN strives to offer you 100% satisfaction.

LET'S RESIN

• Large Coaster Resin Mold: 6-Cavity round coaster molds, diameter: 3.93 inch, height: 0.9 inch.The interior of each silicone resin molds is smooth and shiny, which makes it easy to de-mold after it’s completely cured and reduces the need to cut back and polish.
• Mold for Resin Casting: Thick round coaster resin molds Ideal for making coasters, paperweights, wall decor, bowl mats, specimens, home decor, and more. You also can add dry flower, pearl pigment, mica powder, glitter and sequins into the resin molds to get a unique molds.
• Premium Quality Silicone Mold: Resin coaster molds are made of durable silicone by advanced techniques, With the flexible, smooth and reusable and high transparency, easy to use and clean.
• DIY Epoxy Molds: You can also share more time with your family and create unique dried flower, leaf, and insect specimens and other resin jewelry projects. It's a ideal gift choice to send to your friends family as Mothers' Day, Fathers' Day, Thanksgiving ,Graduation seasons, Valentine’s day, Halloween or Birthday gifts.
• Suitable for Many Casting Materials: Silicone coaster mold for resin compatible with many casting materials, especially good for epoxy resin, casting resin, uv resin,and with the following casting materials such as gypsum, wax, soap, polymer clay, gypsum, etc.

Actvty

• 【Resin Coaster Mold Set】4 PCS round silicone coaster molds and 1 PCS coaster storage box mold,keep your coaster crafts organized.Making resin coasters is great for beginners and is sure to dazzle everyone who sees them.Let your unique crafts be a memorable gift for family or friends.
• 【High-Quality Silicone Material】 Funstorm Epoxy Molds are Made up of silicone with excellent elasticity, superior high tear strength,Upgraded silicone molds for resin is easier to use and clean, very flexible and durable.
• 【Easy to Demold】Smooth interior makes silicone resin molds easy to take out without break after it’s fully cured and reduces the need to cut back and polish.the finished products are very shiny and smooth like mirror.
• 【Creative DIY Project】 our coaster resin mold is compatible with most resins or other casting materials.Depending on your project,you might want to embed items like buttons or Other small castings such as butterflies,flowers will work great too.These inspirational DIY resin coasters will impress your guests.
• 【What You Get】4×coaster molds, 1×coaster holder mold and friendly customer service.If our silicone coaster molds have any issues, please feel free to contact us at any time. let us Feel the incredible crafts and enjoy the fun of life brought by DIY.

Funstorm