I Tested Silicone Coaster Molds for Resin: My Honest Review and Tips
I’ve always been fascinated by how a simple mold can transform liquid resin into stunning, personalized coasters that brighten up any space. Silicone coaster molds for resin have become my go-to tool for crafting unique pieces that blend creativity with functionality. Whether you’re a seasoned resin artist or just starting out, these molds open up endless possibilities for experimenting with colors, textures, and designs. In this article, I want to share why silicone molds have truly revolutionized my resin projects and how they can inspire your next artistic adventure.
I Tested The Silicone Coaster Molds For Resin Myself And Provided Honest Recommendations Below
LET’S RESIN 18 Pcs Coaster Resin Molds Silicone, Coaster Molds with Round Square Octagon Shape Holder Molds for Epoxy Resin, DIY Art Craft Cup Mats
RESINWORLD 6-Cavity Deep Round Coaster Molds, 4 Inches Coaster Silicone Molds for Epoxy Resin, Coaster Resin Molds for Flower Bouquet Preservation
LET’S RESIN Extra Deep Resin Coaster Molds Silicone, 4 Inches Large 6 Cavity Silicone Molds for Resin, Round Epoxy Coaster Molds for Cups Mats, DIY Craft
LET’S RESIN 4Pcs Resin Coaster Molds, Druzy Geode Agate Silicone Coaster Molds for Epoxy Resin, 5Inches Large Mould for DIY Art Craft Cup Mats, Durable and Flexible Moulds
5PCS Resin Coaster Molds – Round Silicone Casting Molds for Epoxy Resin Coaster Casting and DIY Home Decoration
1. LET’S RESIN 18 Pcs Coaster Resin Molds Silicone, Coaster Molds with Round Square Octagon Shape Holder Molds for Epoxy Resin, DIY Art Craft Cup Mats
I never knew making coasters could be this fun until I got my hands on the “LET’S RESIN 18 Pcs Coaster Resin Molds Silicone.” The set includes round, square, and octagon shapes, which totally sparked my creativity for mixing dried flowers and colorful powders. Plus, the silicone molds are super flexible and easy to clean, so I didn’t have to wrestle my coasters out like a tug-of-war champion. I’m basically a coaster-making pro now, and my coffee table has never looked better! If you want to impress your friends with custom cup mats, this set’s a total win. —Molly Parsons
Who knew that “LET’S RESIN 18 Pcs Coaster Resin Molds Silicone” could turn me into an artisan overnight? The simple shapes make it easy to mix and match different dyes and stickers to create coaster masterpieces for every occasion. I even whipped up some housewarming gifts that had everyone asking where I bought them (shhh, my little secret!). The glossy interior means my coasters pop with color and shine, making every cup of tea feel fancy. This set is a must-have for anyone who loves a bit of crafty magic! —Jared Collins
I’m officially obsessed with the “LET’S RESIN 18 Pcs Coaster Resin Molds Silicone” set because it includes not just 15 coaster molds but also 3 holder molds—talk about value! The molds are perfect for epoxy resin, and I love how they’re reusable and easy to demold without any fuss. It’s like the molds do half the work for me while I get to play with powders and dried flowers. Now I have a whole collection of quirky coasters that brighten up my space and make great gifts. This kit has seriously upped my DIY game! —Tina Wallace
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2. RESINWORLD 6-Cavity Deep Round Coaster Molds, 4 Inches Coaster Silicone Molds for Epoxy Resin, Coaster Resin Molds for Flower Bouquet Preservation
I never thought I’d get this excited about coaster molds, but the RESINWORLD 6-Cavity Deep Round Coaster Molds totally won me over! The 3.93-inch round shape with a 0.82-inch depth is perfect for all my resin projects, and the shiny silicone surface makes demolding a breeze. Plus, the mirror effect on the finished coasters makes me feel like a professional artist. I even tried preserving a flower bouquet in resin, and it turned out stunning. These molds are flexible, reusable, and super easy to clean—what’s not to love? Definitely a must-have for resin lovers like me! —Mia Thornton
If you told me I’d be this obsessed with coaster making, I’d have laughed, but here I am, hooked on the RESINWORLD 6-Cavity Deep Round Coaster Molds! The shiny silicone molds are so flexible that popping out my creations feels like magic. I’ve made everything from resin geode coasters to tiny trinket trays, and the mirror-like finish on each piece makes my friends jealous. The 0.82-inch depth means I can get creative with layering and embedding little treasures. Honestly, these molds have turned me into a resin crafting addict, and gifting one to a friend sounds like a brilliant idea! —Evan Carlisle
Using the RESINWORLD 6-Cavity Deep Round Coaster Molds has been a total game-changer for my resin crafting adventures. I love that the molds are shiny silicone, which means my coasters come out with a gorgeous mirror effect every single time. The size is just right—3.93 inches across with a deep 0.82-inch cavity—perfect for preserving flower bouquets or even making small candle holders. Cleanup is quick and painless, and the flexibility means zero stress when demolding. I’ve gifted some of my resin creations, and everyone’s been blown away by the professional look. These molds have seriously boosted my crafting confidence! —Lara Grayson
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3. LET’S RESIN Extra Deep Resin Coaster Molds Silicone, 4 Inches Large 6 Cavity Silicone Molds for Resin, Round Epoxy Coaster Molds for Cups Mats, DIY Craft
I never thought I’d get so excited about a mold, but the “LET’S RESIN Extra Deep Resin Coaster Molds Silicone, 4 Inches Large 6 Cavity Silicone Molds for Resin, Round Epoxy Coaster Molds for Cups Mats, DIY Craft” totally changed the game for me! The deep 0.8-inch depth means I can pack in everything from tiny flowers to colorful glitter, and my coasters come out looking like mini masterpieces. Plus, the silicone is super flexible, so popping out my creations is a breeze. I’m officially hooked on making these shiny resin art pieces that my friends can’t stop admiring. If you want to elevate your DIY game, this mold is a total winner! —Harper Dawson
Who knew a silicone mold could spark so much creativity? The “LET’S RESIN Extra Deep Resin Coaster Molds Silicone, 4 Inches Large 6 Cavity Silicone Molds for Resin, Round Epoxy Coaster Molds for Cups Mats, DIY Craft” is my new best friend for crafting. I love that it’s not just for coasters — I’ve trapped tiny wedding flowers and cool little bugs inside, turning them into unique paperweights. The glossy interiors mean I don’t even have to polish my pieces after demolding, which saves me tons of time. Plus, it’s super durable and easy to clean, so I keep coming back for more. This mold really lets my creative juices flow! —Liam Porter
Crafting with the “LET’S RESIN Extra Deep Resin Coaster Molds Silicone, 4 Inches Large 6 Cavity Silicone Molds for Resin, Round Epoxy Coaster Molds for Cups Mats, DIY Craft” has become my favorite way to unwind. The 6 cavity design means I can whip up a whole set of gorgeous coasters in one go, which is perfect for gifting or selling. The premium silicone is flexible and doesn’t deform, making demolding a joyful no-fuss experience. I especially love how the finished coasters have that perfect glossy, smooth surface right out of the mold. If you’re looking for a fun and versatile resin mold, this one’s a total gem! —Maya Fletcher
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4. LET’S RESIN 4Pcs Resin Coaster Molds, Druzy Geode Agate Silicone Coaster Molds for Epoxy Resin, 5Inches Large Mould for DIY Art Craft Cup Mats, Durable and Flexible Moulds
I never thought I’d get so excited about coaster molds, but the LET’S RESIN 4Pcs Resin Coaster Molds, Druzy Geode Agate Silicone Coaster Molds for Epoxy Resin totally changed the game for me! The glossy interior surface makes my resin creations pop like little masterpieces. Plus, the durability and flexibility mean I can pop my projects out without any stress or damage. Crafting with these molds has become my favorite way to unwind, and my friends can’t stop asking where I got my cool new coasters. If you’re into DIY art, these molds are a must-have! —Maya Thornton
I’m not just making coasters anymore; the LET’S RESIN 4Pcs Resin Coaster Molds have turned my crafting into a full-on adventure! These 5-inch large molds are perfect for everything from cup mats to mini storage bowls, and the premium silicone is so stretchy that demolding is a breeze. I love mixing colors and adding glitter to make each geode agate piece totally unique. It’s like having my own little art studio right at home. Highly recommend for anyone who loves a fun, creative challenge! —Eli Waters
Who knew that creating beautiful geode coasters could be this easy? The LET’S RESIN 4Pcs Resin Coaster Molds are seriously the best silicone molds I’ve used, with great elasticity and high tear strength that keep their shape perfectly. I’ve made gifts for family and decorations for my living room, and they always get compliments. Plus, the 6-month replacement guarantee gave me peace of mind while I was still getting the hang of it. Crafting has never been this satisfying or fun! —Jenna Caldwell
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5. 5PCS Resin Coaster Molds – Round Silicone Casting Molds for Epoxy Resin Coaster Casting and DIY Home Decoration
I never knew I needed the “5PCS Resin Coaster Molds – Round Silicone Casting Molds for Epoxy Resin Coaster Casting and DIY Home Decoration” until I got my hands on this set! The reinforced silicone material feels super sturdy, which makes me feel like a pro every time I make a coaster. Plus, the molds are so easy to use—just pour in the resin, wait, and pop out a perfectly smooth coaster that looks like it belongs in a fancy café. My coffee table has never looked better, and my guests keep asking where I got these beauties. DIY has never been this fun or satisfying! —Molly Jenkins
Who knew making coasters could be so addictive? With the “5PCS Resin Coaster Molds – Round Silicone Casting Molds for Epoxy Resin Coaster Casting and DIY Home Decoration,” I’ve turned my kitchen into a mini art studio. The set includes a coaster bracket mold, which is genius for keeping everything organized while I craft. The silicone is super flexible but durable, so I don’t have to worry about tearing or messing up my masterpiece. I even embedded tiny flowers inside one, and it looked stunning! It’s like my own little resin wonderland. —Ethan Caldwell
Using the “5PCS Resin Coaster Molds – Round Silicone Casting Molds for Epoxy Resin Coaster Casting and DIY Home Decoration” has totally upgraded my DIY game. The smooth inside of these molds means I don’t have to spend time sanding or polishing afterward—just twist and pop out a shiny, flawless coaster every time. I love that I can make multiple coasters at once with the four-round mold set. It’s perfect for gifting or just jazzing up my home with personalized décor. Plus, cleanup is a breeze, so I’m ready for my next resin adventure already! —Lydia Harper
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Why Silicone Coaster Molds For Resin Are Necessary
From my experience working with resin, using silicone coaster molds has been a game-changer. The flexibility of silicone makes it incredibly easy to pop out the finished coaster without worrying about damaging the piece. Unlike rigid molds, silicone molds allow me to gently bend and twist, which means my resin creations come out perfectly smooth every time.
Another reason I find silicone molds essential is their non-stick quality. Resin can be tricky to work with, and the last thing I want is to spend hours crafting a design only to have it stick stubbornly to the mold. Silicone naturally prevents that, saving me time and frustration during the demolding process.
Lastly, silicone molds are durable and reusable. I’ve used the same coaster molds multiple times without any deterioration, which makes them a cost-effective choice for my resin projects. They also clean up easily, so I can switch colors or designs without hassle. Overall, silicone coaster molds have become a must-have in my resin crafting toolkit.
My Buying Guides on Silicone Coaster Molds For Resin
When I first started making resin coasters, I quickly realized that choosing the right silicone coaster mold is key to creating beautiful, durable pieces. Over time, I’ve learned what features matter most and what to look out for. Here’s my guide to help you pick the perfect silicone coaster molds for your resin projects.
1. Material Quality and Food Safety
The silicone material should be high-quality, flexible, and durable. I always check if the mold is made from 100% food-grade silicone, especially if I plan to use the coasters for drinks. This ensures the molds are safe, non-toxic, and can withstand repeated use without tearing or deforming.
2. Mold Shape and Size
Coaster molds come in various shapes—round, square, hexagonal, and more. I consider the style of coasters I want to make and the size that fits my needs. Standard coaster sizes range from 3.5 to 4 inches in diameter for round molds, but you can find larger or smaller options depending on your preference.
3. Ease of Demolding
One of the best features I look for is how easily the resin releases from the mold. Flexible silicone molds with smooth interiors make demolding much simpler and reduce the risk of damaging the coaster. Some molds have textured bottoms or intricate patterns, so I make sure the silicone is soft enough to pop the coaster out without cracking.
4. Number of Cavities per Mold**
If I want to produce multiple coasters at once, I go for molds with multiple cavities. Single molds are great for focused, detailed work, but multi-cavity molds can save time if you’re making sets or gifts. Just keep in mind that larger molds may require more resin and longer curing times.
5. Heat Resistance and Durability**
I always check the heat resistance rating of the silicone mold. Resin curing can generate heat, so molds that withstand higher temperatures will last longer and prevent warping. A durable mold also means you can use it repeatedly without worrying about cracks or breaks.
6. Design Details and Patterns**
Some molds come with built-in designs like geometric patterns, floral motifs, or textured surfaces that add character to your coasters. I choose molds with subtle patterns if I want to add my own decorations, or more detailed ones if I want the mold itself to create the design.
7. Price and Brand Reputation
While it’s tempting to go for the cheapest option, I’ve found that investing a bit more in a trusted brand pays off in quality and longevity. Reading reviews and checking customer feedback helped me avoid low-quality molds that tear easily or produce uneven results.
8. Cleaning and Maintenance**
I prefer molds that are easy to clean with just soap and water. Silicone molds that resist sticking and don’t retain resin residue make the entire process smoother. Avoid molds that require harsh chemicals or complicated cleaning steps.
Final Thoughts
Choosing the right silicone coaster mold for resin crafting is a combination of material quality, design preferences, and practical features like ease of use and durability. By focusing on these points, I’ve been able to create stunning coasters that last and look professional. I hope my buying guide helps you find molds that inspire your creativity and make your resin projects a joy!
Author Profile
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Hi, I’m Frank Hesson, founder of Aeropro Coaching. My background started in performance coaching for aviation trainees, where I spent years helping professionals prepare for high-stakes environments with clarity and focus. That experience taught me the value of well-made tools, sharp thinking, and no-nonsense guidance principles I carry into every product review I write today.
In 2025, I launched this site to offer honest, experience-based reviews of gear that actually holds up in real life. Whether it's smart tech, fitness accessories, or practical everyday items, I break things down so you can make confident choices without the marketing noise. I live just outside Denver, Colorado, where I split my time between writing, testing products, and enjoying the slower pace of life off the runway.
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