Smooth Release
Designed for easy release without sticking or cracking, leaving your bath bomb with a clean, smooth finish every time.
Good for: Party bags and gift toppers
“Every batch turned out perfect. They look like something you'd buy in a fancy boutique.”
— Klaudia W., Verified Buyer · 2" Cube Mold
Every batch comes out crisp, clean, and ready to gift — whether you're making two or two hundred. It's the kind of result that makes people ask “did you really make this yourself?” New to bath bombs? Read our beginner's guide →
Designed for easy release without sticking or cracking, leaving your bath bomb with a clean, smooth finish every time.
Choose the same mold design in different sizes to suit various products, occasions, and bath bomb-making needs.
Covered against manufacturing defects for two years when used normally and cared for according to our instructions.
Rinse with cold water, allow it to dry completely, and store it in a cool, dry place between uses.
Make a Splash with Our Starfish 3D Bath Bomb Mold!
Bring ocean fun to your bath bombs with our adorable Starfish 3D Bath Bomb Mold! With its cheerful smile, dotted texture, and playful shape, this mold is perfect for summer collections, kids' products, and sea-themed gift sets. The raised facial details give it a personality that’s hard to resist.
Available Sizes: 1.5" | 2" | 2.5" | 3" | 3.5" | 4"
Mold Type:
Three-piece 3D Mold (Top, Bottom, and Sleeve)
How to Use:
Place the bottom mold on a flat surface.
Attach the sleeve securely to form the mold chamber.
Fill with your bath bomb mixture, pressing gently to capture the starfish shape and facial details.
Insert the top mold and press evenly.
Remove the top, then the sleeve, and carefully lift the base.
Allow to dry for 24 hours before decorating or packaging.
Care Instructions:
Rinse with cold water only—never use hot water or dishwashers.
Keep stored in a cool, dry location.
Avoid prolonged soaking to preserve detail.
Why Choose the Starfish Bath Bomb Mold?
Whether you’re crafting beach-themed gifts or making bath bombs that bring smiles, the Starfish 3D Bath Bomb Mold is a splash-worthy addition to your mold collection.
Free Standard FedEx Shipping (orders over $100): 7–12 business days
FedEx Express Shipping: 1–2 business days (available at checkout)
All shipments include tracking.
All molds include a 2-year warranty with normal use.
Not sure which to pick? Here's what each size looks like — and what people use it for.
Great for party bags, grab bags, and gift toppers.
Perfect for gift sets, favors, and bundles.
The classic size. One per bath. Works for everyone.
Feels generous, looks great, a crowd favorite for gifting.
Great for selling on Etsy, looks premium in packaging.
Big enough to wrap and give on its own, a real treat.
A showstopper. One bomb for a long, deep soak.
The 2" is our most popular size — it makes a bath bomb that's perfect for a single soak and fits nicely in packaging. If you're making party favors or gift bag fillers, go smaller (1" or 1.5"). If you want something that feels luxurious to gift or sell, try the 3" or 3.5". Oursize guideshows exactly what each size looks like.
Yes — this mold works with all standard bath bomb recipes including citric acid and baking soda bases. The smooth interior walls are designed for clean release regardless of your exact formula. If your mixture is wetter than usual, let the bath bombs set for a few extra minutes before removing.
With normal care, these molds last for hundreds of batches. Every mold comes with a 2-year warranty — if it develops a defect in materials or workmanship under normal use, we'll replace it. Just contact us.
Absolutely — many of our customers run Etsy stores, sell at markets, and supply local boutiques using these molds. The 3" and 3.5" sizes are especially popular for retail-ready bath bombs. If you need a custom shape or logo pressed into your bath bombs, check out ourcustom mold service.
Rinse with cold water after each use and dry thoroughly before storing. Avoid hot water. Do not soak or put it in the dishwasher. Store in a cool, dry place away from direct sunlight.