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.
Shine Bright with Our Star Hybrid Bath Bomb Mold!
Make every bath bomb a shining star with our Star Hybrid Bath Bomb Mold! This one-piece mold is designed for simplicity and speed, creating a clean, symmetrical star shape that’s perfect for everything from celestial-themed collections to holiday gift sets and birthday party favors. With crisp edges and a flat back, this hybrid mold is a dream for makers who want easy use without compromising on charm.
Made from durable, high-quality 3D-printed material, this mold is ideal for beginners, fast batch making, gift projects, and anyone who prefers a smoother, more straightforward bath bomb process. It’s a great choice for kid-friendly collections, themed gift sets, or stress-free crafting.
Available Sizes: 1.5" | 2" | 2.5" | 3" | 3.5" | 4"
Mold Type:
One-piece Star Hybrid Bath Bomb Mold
How to Use:
Why Choose the Star Hybrid Bath Bomb Mold?
Perfect for quick, consistent production, this mold makes it easy to craft beautifully shaped star bath bombs in minutes. Whether you’re creating galaxy-themed fizzers, celebratory gifts, or dreamy nighttime designs, the Star Hybrid Mold will make your collection sparkle.
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.