---
title: Make Resin Coasters Without Bubbles – 10‑Step Guide + Checklist
siteUrl: https://logzly.com/resinartistry
author: resinartistry (Resin Creations)
date: 2026-07-06T02:02:24.599783
tags: [resin_coaster, diy_craft, bubble_free]
url: https://logzly.com/resinartistry/make-resin-coasters-without-bubbles-10step-guide-checklist
---


**Tired of tiny air pockets ruining your glossy resin coasters?** In the next few minutes you’ll learn exactly **how to make resin coasters without bubbles** using a proven 10‑step workflow that works for beginners and pros alike, similar to the methods outlined in our [sun‑catcher resin wall art](/resinartistry/suncatcher-resin-wall-art-a-friendly-stepbystep-guide) guide. Follow the steps, download the free printable checklist, and watch your coasters turn crystal‑clear every time.

## Why Bubbles Appear (Common Mistakes)

Most beginners make three simple errors that trap air in the mix:

1. **Stirring too fast** – a rapid whisk pulls air into the resin, creating stubborn bubbles.  
2. **Cold working environment** – low temperatures thicken the resin, preventing bubbles from rising.  
3. **Using low‑quality, high‑viscosity resin** – not all epoxy is suited for coaster projects; a thin, low‑viscosity formula gives you a smoother finish.

Fixing these issues is the foundation of **how to make resin coasters without bubbles**.

## 10‑Step Bubble‑Free Workflow (DIY Resin Coaster Tutorial)

**1. Gather your supplies**  
- Clear epoxy resin (ArtResin is my top pick for the **best resin for coaster projects**)  
- Matching hardener  
- Disposable mixing cups & stir sticks  
- Silicone coaster mold or mat  
- Heat gun or kitchen torch  
- Nitrile gloves & a mask  

**2. Measure the correct mixing ratio**  
Use a graduated cup: **1 part resin to 1 part hardener**. Precise ratios prevent curing issues that can trap bubbles.

**3. Stir slowly**  
Mix in a **figure‑8** motion for 60‑90 seconds. Pause every few seconds to let bubbles rise. This **slow stir** is crucial for a bubble‑free surface.

**4. Let the mixture rest**  
Set the cup on a flat surface for **2‑3 minutes**. Most bubbles will float to the top on their own.

**5. Warm the surface**  
Sweep a low‑heat gun or quick torch pass over the liquid. Heat breaks surface tension, popping remaining bubbles instantly. Keep the flame a few centimeters away to avoid scorching.

**6. Prepare your mold**  
Place the silicone mold on a level table, wipe it clean, and cover it with a dust‑cover if you have one.

**7. Pour the resin**  
Slowly pour from one corner, allowing the resin to flow naturally. If a bubble appears, tap the mold side lightly to release it.

**8. Heat again (optional)**  
A second brief pass with the heat gun after pouring eliminates any bubbles that formed during the fill.

**9. Cure undisturbed**  
Cover the mold with a cardboard box and let it cure **24‑48 hours** per the resin’s instructions. Avoid moving the mold.

**10. Demold and finish**  
Pop the coaster out once cured. If a tiny bubble remains, sand with fine‑grit paper and polish. Most of the time, the steps above give you a flawless finish.

## Download Your Free Printable Checklist

All 10 steps are compiled into a **PDF checklist** you can print and tape to your workbench. It’s the fastest way to remember each bubble‑preventing trick.

[**Download the Free Resin Coaster Checklist**](#)  

*(Link placeholder – replace with actual URL)*

## Final Tips & Next Steps

- Keep your workspace **warm (70‑75 °F)** to maintain optimal resin flow, akin to the advice in our [sun‑catcher resin wall art](/resinartistry/suncatcher-resin-wall-art-a-friendly-stepbystep-guide) tutorial.  
- Use a **silicone mold** with a smooth finish; rough molds trap air.  
- experiment with a **single heat‑gun pass** per pour; too much heat can cause yellowing.  

Implement this workflow and you’ll see a dramatic drop in bubbles, giving your coasters a **professional, glass‑like shine**. Share the guide with fellow crafters, and subscribe to the Resin Creations newsletter for more quick resin hacks.

Happy crafting!