Looking for handmade room decor ideas that match your dreamy ocean room aesthetic? Whether you’re into the mermaid aesthetic, coastal vibes, or just love collecting beachy finds, these resin seashell crafts are the perfect DIY projects.
They’re easy, budget-friendly, and give you the perfect excuse to finally use those shells you’ve been saving from your last beach trip.
Here are 7 gorgeous seashell resin projects you can make to give your bedroom or home office a calming, ocean-inspired makeover. Plus, I’ve included a step-by-step tutorial for one of the most popular crafts on the list!
I get commissions for purchases made through some of the links in this post. There is no extra cost to you. See my full disclosure here.
1. Resin Seashell Trinket Tray
A resin seashell trinket tray is both practical and beautiful. Use it to hold rings, earrings, or loose change while adding a splash of ocean charm to your nightstand or vanity. Customize the color with blues, pinks, or shimmering gold flakes for a real mermaid aesthetic.
Supplies:
- Clear epoxy resin
- Mixing cups and sticks
- Silicone trinket tray mold
- Seashells (cleaned and dry)
- Optional: glitter, mica powder, gold foil
These resin seashell crafts are perfect for adding handmade charm to your bedroom, bathroom, or office. If you love unique home accents, you’ll also want to try creative ways to make denim flowers for your home decor.
2. Ocean-Inspired Seashell Coasters
Turn simple shells into stylish coasters with a touch of ocean blue resin. These DIYs with seashells are perfect for adding a beachy vibe to your coffee table and protecting it from water rings at the same time.
3. DIY Resin Seashell Night Light
Light up your room with a gentle glow by embedding tiny shells in a resin night light mold. This piece is perfect for a cozy coastal corner or kids’ mermaid-themed room.
It also makes a thoughtful handmade gift.
4. Resin Ocean Wall Art with Shells
Create a statement piece for your seashell room aesthetic with ocean wave wall art. Use real sand, shells, and layered resin to mimic the tide washing up on shore.
This is a great project if you want to try resin art on a canvas.
5. Step-by-Step: Seashell Resin Keychain
A seashell resin keychain is a fun, small-scale project that’s perfect for beginners. You can use it to decorate bags, car keys, or even gift to a fellow beach lover.
Supplies:
- Mini silicone mold (rectangle or circle)
- Clear epoxy resin
- Small seashells or shell pieces
- Keychain hardware
- Mixing cups, sticks, gloves
- Optional: glitter or pigment powder
Instructions:
- Prep your area with gloves and a covered surface.
- Mix the resin according to your brand’s instructions (usually 1:1 ratio of resin to hardener).
- Pour a thin layer into the mold and let it sit for a few minutes.
- Add your seashells gently into the mold. Use a toothpick to adjust their position.
- Pour the rest of the resin to fill the mold.
- Remove air bubbles with a heat gun or by lightly blowing over the surface.
- Let cure for 24-48 hours.
- Pop it out, drill a hole if needed, and attach the keychain hardware.
That’s it! You’ve just made your own custom piece of ocean room decor.
A resin keychain is the perfect beginner project—and it’s also great for group crafting. Try making them at your next girls’ night using these fun craft party ideas for inspiration.
6. DIY Seashell Phone Grip
Upgrade your phone case with a handmade seashell pop socket! These trendy accessories are a creative way to show off your beachy style.
7. Resin Seashell Candle Holders
Set the mood with resin candle holders embedded with tiny shells. They’re a beautiful addition to any coastal or mermaid aesthetic room decor setup and make great gifts too.
Once you try one of these projects, you might just get hooked on resin crafting. Make things easier by stocking your space with must-have items for your dream craft room.
Ready to Turn Your Beachy Crafts into Something More?
Whether you’re just decorating your space with coastal charm or dreaming of selling your crafts online, resin seashell projects are a beautiful way to express your creativity.
I’ve found that a few of these ocean-inspired ideas are not only fun to make but also popular with buyers.
If you’re thinking about turning your handmade decor into a side hustle, take a look at some of the most profitable crafts to sell—I use a few of them myself when I want to create gifts and earn a little extra income at the same time.
