---
product_id: 493613820
title: "LET'S RESIN 18 Pcs Coaster Resin Molds Silicone, Coaster Molds"
brand: "let's resin"
price: "¥10262"
currency: JPY
in_stock: true
reviews_count: 13
category: "Let's Resin"
url: https://www.desertcart.jp/products/493613820-lets-resin-18-pcs-coaster-resin-molds-silicone-coaster-molds
store_origin: JP
region: Japan
---

# 0.3 inch coaster thickness flexible & reusable silicone 18-piece versatile set LET'S RESIN 18 Pcs Coaster Resin Molds Silicone, Coaster Molds

**Brand:** let's resin
**Price:** ¥10262
**Availability:** ✅ In Stock

## Summary

> 🎨 Mold your masterpiece, sip in style!

## Quick Answers

- **What is this?** LET'S RESIN 18 Pcs Coaster Resin Molds Silicone, Coaster Molds by let's resin
- **How much does it cost?** ¥10262 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/493613820-lets-resin-18-pcs-coaster-resin-molds-silicone-coaster-molds)

## Best For

- let's resin enthusiasts

## Why This Product

- Trusted let's resin brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Gift-Ready DIY Magic:** Create stunning 3.4-inch coasters ideal for housewarmings, holidays, and special occasions—stand out with handmade charm.
- • **Customizable Artistry:** Mix dried flowers, dyes, powders, and stickers to craft unique coasters that elevate your home or office vibe.
- • **Multi-Resin Compatible:** Works seamlessly with epoxy, fast-drying, polyurethane, gypsum, and UV-resistant resins—expand your creative horizons.
- • **All-in-One Creative Kit:** 15 coaster molds + 3 stylish holders for round, square & octagon shapes—perfect for bulk crafting or gifting.
- • **Premium Silicone Flexibility:** Durable, reusable, and easy to demold with a glossy interior for flawless resin finishes every time.

## Overview

LET'S RESIN 18 Pcs Coaster Resin Molds set offers a versatile, premium silicone toolkit with 15 coaster molds and 3 holders in round, square, and octagon shapes. Designed for easy demolding and compatibility with multiple resin types, it empowers both beginners and pros to create flawless, customizable coasters perfect for gifting or personal décor.

## Description

Shop LET'S RESIN at the desertcart Arts, Crafts & Sewing store. Free Shipping on eligible items. Save on everyday low prices.

Review: They are fun and easy to make. - They come out perfect. They are easy to make.
Review: Great new things - Beautiful easy set to diy I resin a scorpion and my mother in law loves it it’s kinda tough to do If your a beginner because of the Curing time you might think it’s done and dry but it’s not and if it’s a big project you need to do a little at a time

## Features

- More for the Same Price: This coaster molds set includes 15pcs coaster molds and 3pcs holder molds of round, square and octagon. Whether you’re a beginner or an epoxy pro, it perfectly meets your needs for practice or business requiring large number of coasters and saves your time. The thickness of the coaster is only 0.3 inches, which is not suitable for filling large dried flower
- Simple Shape for Versatile Combinations: These coaster molds can be matched with various elements such as dried flowers, dyes, powders, stickers, and other additives to create a wide range of coasters for coffee cups, wine glasses, mugs, beer bottles, plants, jars, and DIY art projects! Decorate your home with coasters of different shapes and styles!
- Easy to Use and Demold: Made of premium silicone, our silicone resin coaster mold for resin is flexible, reusable, and easy to use, clean and demold.They feature a glossy interior to ensure wonderful finishes of your coasters. This set is compatible with epoxy resin, fast-drying resin, polyurethane resin, gypsum, 3 x UV resistance resin, and other casting resins. Torch or heat gun are not recommended as they may cause damage
- Let's Make Housewarming Gifts! Make a set of 3.4-inch homemade coasters with our molds! They are simple yet fascinating to be included in your housewarming gift list for new apartments, offices, bars, and restaurants. They are also ideal for making plenty of coasters for large parties and perfect gifts for your loved ones, friends, and families for various occasions, such as Christmas, New Year, Halloween, Thanksgiving, Birthdays, and Anniversaries
- Why Choose Us: With years of focusing on epoxy resin molds, LET'S RESIN is committed to providing crafters with tools and materials to turn imagination into reality. Strictly control product quality and attach great importance to the consumer experience. If you have any problems, please contact us ASAP. We will do our best to solve it for you.
- Resin Adhesion to Molds Issue : Do not use a lighter or blowtorch to remove air bubbles, as this may cause damage to the molds, leading to resin adhesion to the molds during demolding and thus tearing the molds. You can use a vacuum machine to extract the bubbles (the best method), or spray alcohol on the surface to remove the bubbles

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BKZ6ZH2S |
| Best Sellers Rank | #2,111 in Arts, Crafts & Sewing ( See Top 100 in Arts, Crafts & Sewing ) #19 in Sculpture Molding & Casting Products |
| Brand | LET'S RESIN |
| Brand Name | LET'S RESIN |
| Color | 18pcs |
| Customer Reviews | 4.7 out of 5 stars 2,378 Reviews |
| Item Dimensions | 3.15 x 3.15 x 2.36 inches |
| Item Highlight | with Round Square Octagon Shape Holder Molds for Epoxy Resin, DIY Art Craft Cup Mats |
| Item Type Name | coaster molds |
| Item dimensions L x W x H | 3.15 x 3.15 x 2.36 inches |
| Manufacturer | LET'S RESIN |
| Manufacturer Part Number | ELR00207 |
| Material | Silicone |
| Material Type | Silicone |
| Model Number | ELR00207 |
| Number of Items | 18 |
| Number of Pieces | 18 |
| Shape | Square |
| Unit Count | 18 Count |
| Warranty Description | 60 Days Money-Back Guarantee |

## Product Details

- **Brand:** LET'S RESIN
- **Color:** 18pcs
- **Item dimensions L x W x H:** 3.15 x 3.15 x 2.36 inches
- **Material:** Silicone
- **Shape:** Square

## Images

![LET'S RESIN 18 Pcs Coaster Resin Molds Silicone, Coaster Molds - Image 1](https://m.media-amazon.com/images/I/71SIWlljWnL.jpg)

## Available Options

This product comes in different **Number Of Items** options.

## Questions & Answers

**Q: How come I can't use a heat tool for popping bubbles?**
A: I think they are just afraid it will melt the mold. I still use a heat gun and haven't had any issues.

**Q: Is a release agent needed prior to use?**
A: I didn`t need anything to take them out of the molds. I'm guessing using a release agent will make them easier to release.

**Q: Can anyone tell me if there is any deformation after receiving the molds?**
A: No, they are well packed in the box without any deformation and the surface of the mold is smooth.

**Q: How do you remove air bubbles in the resin if you can’t use a heat gun or torch?**
A: Use 91% alcohol. It pops bubbles. Also you’ll have less bubble if you set your resin In warm water for about 10/15mins  before mixing it. I either sit my bottles in a sink of warm water or I set my poured cups in a bowl of war water. DO NOT HET WATER IN YOUR RESIN. Hope this helps.

## Customer Reviews

### ⭐⭐⭐⭐⭐ They are fun and easy to make.
*by M***R on August 17, 2026*

They come out perfect. They are easy to make.

### ⭐⭐⭐⭐⭐ Great new things
*by A***S on August 15, 2026*

Beautiful easy set to diy I resin a scorpion and my mother in law loves it it’s kinda tough to do If your a beginner because of the Curing time you might think it’s done and dry but it’s not and if it’s a big project you need to do a little at a time

### ⭐⭐⭐⭐⭐ As described
*by A***R on August 20, 2026*

Very pleased. Items are as described. Molds are thick enough to withstand heavy usage. Received in timely manner.

## Frequently Bought Together

- 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
- Puduo Epoxy Resin Kit 72OZ，Newly Formulated Crystal Clear Epoxy Resin，Strong, Bubble-Free, Anti-Yellowing Art Resin That，Suitable for Casting, DIY, Resin Art, Molds, Jewelry, Easy to Mix 1:1 Ratio
- CHANGTIKEJI Mica Powder，24 Colors - 10g/Bottle of Natural Pigment Powder for Epoxy Resin，Soap Making，Candle Making,Lip Gloss,Car Freshies,Dye,Nail Polish,Bath Bombs

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**Shop now:** [https://www.desertcart.jp/products/493613820-lets-resin-18-pcs-coaster-resin-molds-silicone-coaster-molds](https://www.desertcart.jp/products/493613820-lets-resin-18-pcs-coaster-resin-molds-silicone-coaster-molds)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-09-23*