How to Make Resin Coasters with Embedded Flowers: A Step-by-Step Tutorial

Resin coasters with embedded flowers are a timeless craft project that blends nature with modern design. Whether you want to preserve a bouquet from a special occasion or simply create unique home decor, this tutorial will guide you through every step. Using high-quality epoxy resin and the right molds, you can produce coasters that are both functional and beautiful.
In this guide, we’ll cover the essential materials, preparation of dried flowers, mixing and pouring techniques, and finishing tips. By the end, you’ll have a set of coasters that showcase your creativity and skill. Let’s dive into the process of making resin coasters with dried flowers.
Materials You’ll Need for Resin Coasters
To make resin coasters with embedded flowers, start with a clear, high-quality epoxy resin. A reliable choice is CRAFT RESIN Arts & Crafts resin 64 oz, which offers a crystal-clear finish and a simple 1:1 mixing ratio. This resin is ideal for coasters because it self-levels and cures with minimal bubbles.
You’ll also need silicone molds designed for coasters. While you can use any coaster-shaped mold, consider using molds that offer a slightly raised edge to contain the resin. For drying flowers, silica gel or a flower press works well. Other essentials include mixing cups, stirring sticks, a heat gun or torch for bubbles, and protective gloves.
- Epoxy resin (CRAFT RESIN Arts & Crafts resin 64 oz recommended for clarity)
- Silicone coaster molds (or any flat mold with a slight lip)
- Dried flowers (pressed or silica-dried for flatness)
- Mixing cups, stirring sticks, heat gun, gloves, and a level surface
Preparing Your Dried Flowers for Resin Embedding
Properly dried flowers are crucial for successful resin coasters. Fresh flowers contain moisture that can cause the resin to cloud or cure improperly. Use a flower press for flat flowers like pansies or daisies, or dry thicker flowers like roses in silica gel for several days. Ensure flowers are completely dry and brittle before use.
Arrange your dried flowers on a piece of paper to plan the layout for each coaster. Consider color balance and size. You can also add small leaves or ferns for variety. Once arranged, gently place them aside until you’re ready to pour the first layer of resin.
- Use silica gel for 3D flowers; a press for flat blooms
- Test arrangement on paper before pouring
- Keep flowers in a dry, dust-free environment until use
Mixing and Pouring the First Layer of Resin
Follow the resin manufacturer’s instructions carefully. For CRAFT RESIN Arts & Crafts resin, mix equal parts resin and hardener by volume. Stir slowly for 3–4 minutes, scraping the sides and bottom of the cup. Pour the mixed resin into a clean cup to reduce bubbles from the initial mixing.
Pour a thin layer of resin into each coaster mold, filling about one-third of the depth. Use a heat gun or torch to pop any surface bubbles. Allow this layer to cure until it is tacky but not fully hard—usually 2–4 hours depending on temperature. This tacky surface will hold your flowers in place.
- Mix resin slowly to minimize bubbles
- Pour a thin base layer to anchor flowers
- Wait for tacky stage before placing flowers
Placing Flowers and Pouring the Top Layer
Once the base layer is tacky, carefully arrange your dried flowers on the surface using tweezers. Press them gently into the resin. You can layer multiple flowers or create a central design. Avoid overlapping flowers too much, as this can trap air.
Mix a second batch of resin and pour it slowly over the flowers, filling the mold to the desired thickness. Pour from a low height to avoid disturbing the flowers. Use a toothpick to gently nudge any flowers that shift. Pop bubbles with a heat gun. Let the coasters cure for 24–48 hours.
- Use tweezers for precise flower placement
- Pour top layer slowly to avoid displacing flowers
- Allow full cure before demolding
Demolding and Finishing Your Resin Coasters
After the coasters have fully cured, gently flex the silicone mold to release them. If any edges are sharp, sand them with fine-grit sandpaper (400–600 grit) under water. For a high-gloss finish, apply a thin top coat of resin or use a polishing compound.
Your finished resin coasters with embedded flowers are now ready to use or gift. They make excellent personalized presents for weddings, anniversaries, or housewarmings. To protect the surface from scratches, consider adding felt pads to the bottom.
- Sand edges carefully with wet sandpaper
- Apply a clear top coat for extra shine
- Add felt pads to prevent scratches on furniture
Creating your own resin coasters with embedded flowers is a rewarding project that combines artistry with practical crafting. With the right materials, like CRAFT RESIN Arts & Crafts resin 64 oz and quality silicone molds, you can achieve professional results at home. Start your project today and enjoy beautiful, custom coasters that preserve nature’s beauty.