How to Make Resin Keychains: A Fun and Easy DIY Project for Beginners

Resin keychains are one of the most popular and rewarding beginner resin projects. They are small, quick to make, and allow endless creativity with colors, inclusions, and shapes. Whether you want to create personalized gifts, sell at craft fairs, or simply enjoy a relaxing hobby, making resin keychains is a fantastic place to start.
In this step-by-step resin keychain tutorial, we will walk you through everything you need to know—from gathering your materials to demolding and adding hardware. By the end, you'll have a beautiful, durable keychain you can be proud of. Let's dive into this beginner resin project and unlock your crafting potential.
What You Need to Make Resin Keychains
Before you start, gather your essential supplies. For a basic resin keychain, you will need epoxy resin and hardener, a silicone mold (keychain-shaped or small cavity molds), mixing cups and stir sticks, a heat gun or torch for bubbles, and keychain hardware like jump rings and lobster clasps. Optional but fun additions include mica powders, alcohol inks, dried flowers, glitter, or small charms.
Choosing the right mold is crucial. Silicone molds are flexible and release resin easily. For this project, consider using a Valentine's Day Resin Earring Mold - 20 pairs if you want tiny heart-shaped keychains, or a Christmas Sign Resin Mold for festive designs. Both offer clear details and are perfect for beginners.

- Always wear gloves and work in a well-ventilated area when handling resin.
Step 1: Prepare Your Workspace and Mold
Cover your work surface with a silicone mat or parchment paper. Clean your silicone mold with mild soap and water, then dry it completely. This ensures no dust or grease interferes with the resin's clarity. If your mold is new, you may want to apply a thin layer of mold release spray, though most high-quality silicone molds do not require it.
Arrange any inclusions like dried flowers or glitter in the mold cavities before pouring. This helps you visualize the final design and prevents shifting. For a cohesive look, try using the same color palette across multiple keychains.
- Tip: Use a lint roller to remove dust from the mold surface before pouring.
Step 2: Mix Your Resin Correctly
Follow the manufacturer's instructions for your epoxy resin. Typically, you will mix equal parts resin and hardener by volume. Pour each part into a clean mixing cup and stir slowly for at least two minutes, scraping the sides and bottom. Under-mixing can lead to sticky or soft keychains, so be thorough.
Once mixed, let the resin sit for a few minutes to allow bubbles to rise. If you want colored keychains, add a small amount of mica powder or alcohol ink and stir gently. For a marbled effect, swirl two colors together without fully blending.
- Avoid introducing too many bubbles by stirring slowly and gently.
Step 3: Pour and Pop Bubbles
Carefully pour the mixed resin into each mold cavity. Fill only to the top—overfilling will cause spillage. Use a toothpick to guide resin into small details and to remove any trapped bubbles. After pouring, pass a heat gun or torch over the surface to pop surface bubbles. Hold it about six inches away and move in quick passes.
Let the resin cure in a dust-free area for the time specified by the manufacturer (usually 12-24 hours). Cover the mold with a box or plastic lid to keep out dust but do not seal it completely—resin needs air to cure.
- If you notice new bubbles after curing, you can sand and re-pour a thin layer.
Step 4: Demold and Add Hardware
Once the resin is fully cured and hard to the touch, gently flex the silicone mold to release the keychain pieces. If they stick, place the mold in the freezer for 10 minutes—the cold makes the resin contract and pop out easily. Trim any excess resin with fine-grit sandpaper or a craft knife.
Drill a small hole near the top of each keychain using a Dremel or hand drill (if your mold did not include a hole). Insert a jump ring through the hole, then attach a lobster clasp or key ring. Your DIY resin keychain is ready to use or gift!
- For molds with built-in holes, skip the drilling step and simply add hardware.
Creative Ideas for Your Resin Keychains
Resin keychains are incredibly versatile. You can embed pressed flowers for a nature-inspired look, add glow-in-the-dark powder for nighttime visibility, or use glitter for sparkle. Seasonal themes are especially popular—try a Pumpkin Jar Resin Mold for fall or a Jar Mushroom Resin Mold for whimsical fairy garden keychains.
For Valentine's Day, heart-shaped keychains made with the Rose Heart Resin Molds - set of 2 are a hit. You can also create personalized keychains with small photos, initials, or tiny charms. The possibilities are endless, and each keychain becomes a unique piece of art.
- Experiment with layering: pour a clear base, add inclusions, then top with colored resin.
Making resin keychains is a rewarding beginner resin project that combines creativity with practicality. With just a few supplies and a quality silicone mold, you can produce beautiful, durable keychains for yourself or as gifts. Explore our collection of keychain-friendly molds and start your DIY resin keychain journey today—the Valentine's Day Resin Earring Mold - 20 pairs is a great place to begin.