Smooth Release
Designed for easy release without sticking or cracking, leaving your bath bomb with a clean, smooth finish every time.
“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.
Reach New Heights with Our 3D Mountain Bath Bomb Mold!
Take your bath bomb creations to the peak with our 3D Mountain Bath Bomb Mold! This beautifully designed mold creates a realistic mountain shape with layered ridges and sharp peaks, perfect for nature-inspired collections, outdoor enthusiasts, or calming spa themes. It’s a standout mold that transforms every bath into a serene escape.
Available Sizes: 2" | 2.5" | 3" | 3.5" | 4" | 4.5"
Mold Type:
Three-piece 3D Mold (Top, Bottom, and Sleeve)
How to Use:
Place the bottom piece on a flat, stable surface.
Slide the sleeve around the base to create the mold chamber.
Fill with your bath bomb mixture, pressing firmly to capture the peaks and contours.
Insert the top piece and press evenly to form the 3D mountain shape.
Carefully remove the top, then the sleeve, and lift the bottom piece to release your bath bomb.
Allow to dry for 24 hours before decorating, packaging, or using.
Care Instructions:
Rinse with cold water only, avoid hot water and dishwashers to protect the PLA material.
Store in a cool, dry place away from direct sunlight.
Avoid soaking the mold to maintain crisp details and durability.
Why Choose the 3D Mountain Bath Bomb Mold?
Perfect for adventure-themed sets, nature lovers, or calming spa vibes, the 3D Mountain Bath Bomb Mold brings a sense of tranquility and grandeur to every soak. Whether you go bold with colors or keep it natural, this mold ensures your bath bombs are always a summit above the rest.
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.