The Best Bath Bomb Molds

There's nothing like sinking into a warm, relaxing bath. But you know what makes it even better? A beautiful bath bomb. Instead of opting for warm water on its own, a bath bomb can help transport you instantly to the spa for the ultimate self-care experience. But finding the perfect bath bomb can be a challenge. If you're struggling to find one you love, why not make your own with a bath bomb mold?

What to Look For

The best bath bomb molds are a combination of several factors: ease of use, durability, and style. Kits like the one offered by Kyerivs come with a wide range of shapes and sizes — plus all the other bells and whistles you need — to make creating your at-home bath bombs a breeze. You can also opt for molds that are capable of making many bath bombs at ponce, such as the trays offered by Warmbuy. That’ll let you make a huge batch of bath bombs in one sitting. It’s hard to go wrong when you explore our top picks, so keep on reading to learn more.

Kyerivs Metal Bath Bomb Mold

Bombs away

These bath bomb molds are high in quality and they come in a variety of cute and fun shapes.
Best Overall

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Metal bath bomb molds are great for making polished, perfect shapes, and this set of molds gives you a huge variety of shapes to choose from. You can create perfect hearts, seashells, starfish, and spheres in varying sizes. Simply add your ingredients and press the two pieces together to create your bath bombs.

The metal the molds are made from is also durable, so you can use them to create bath bombs over and over again. The aluminum material is safe and non-toxic, so you don’t need to worry about harmful side effects. These bath bomb molds also come with shrink wrap, a mini heat sealer, and fancy bags so you can keep your creations fresh in style.

Pros:

  • The molds are very lightweight, so they’re easy to maneuver. That way, you can match up each half perfectly for a better final product.
  • Each mold has intricate detail to give you a more life-like final product, so the bath bombs look beautiful and professional.

Cons:

  • The two-piece molds can be a little tricky to use.

Caydo DIY Metal Bath Bomb Mold Set

No frills

With various sizes included, these classic spherical molds create that classic bath-bomb look.
Also Great

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This is another set of metal molds but in simple sphere shapes. It comes with three different size molds, so you can choose how large or small you would like your bath bombs to be. The molds are again made from aluminum, so they are safe and non-toxic, and will last through years of use.

Another plus side to this set of molds is the price. They are made from the same high-quality material, but they are nearly half the price of the set shown above. If you want to create bath bombs with a two-piece metal mold while still sticking to your budget, this set is a great choice.

Pros:

  • The aluminum molds are super smooth, so the finished bath bombs release from the molds without a problem, so no more crumbling or cracking.
  • You can use the different-sized molds to create bath bombs for different tubs—from full-sized baths to pedicure tubs—for added variety.

Cons:

  • This set only allows you to create sphere-shaped bath bombs, not a variety of shapes.

HistenOne Bath Bomb Mold Kit and Bath Bomb Press

Easy peasy

This bath bomb mold press is simple to use, and the bath bombs it creates hold up extremely well.
Easiest To Use

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If you’re looking for the easiest way to make bath bombs that stay in their desired shape every single time, this may be the mold for you. This is a bath bomb mold and press. To use it, you fill the mold with your bath bomb ingredients, flip it upside down, and press the handle down to get your piece to really stick together.

This bath bomb mold creates a barrel-like shape that’ll stick together until bath time comes around. It comes with six stamps, so you can choose how you’d like the top of your bath bomb to look. It’s also made from food-grade, BPA-free materials, so you don’t need to worry about harmful substances touching and wearing off on your creations.

Pros:

  • The press is so easy to use that you can create dozens of bath bombs in just a few hours, so it’s a more efficient method that saves you time and headaches.
  • You don’t have to leave the bath bombs in the mold to dry, so you can create different colors and different formulas more easily and quickly than with traditional molds.

Cons:

  • The barrel shape is different than the typical bath bomb shape you may expect.

Warmbuy Flower Shaped Silicone Mold for Bath Bombs

Cheaper by the dozen

These bath bomb mold trays can create many bath bombs at once.
Best For Big Batches

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This bath bomb mold set comes with two trays, and each tray can make 12 bath bombs. It’s the perfect choice for you if you want to create a large number of bath bombs at a time.

The tray itself is made from a food-safe silicone material. This makes it easy to remove the bath bombs without harming them when they are complete. The tray also has a variety of fun designs, so your bath bombs will come out looking cute and unique.

Pros:

  • Because the molds are made from food-grade silicone, you can put them in the dishwasher to make clean-up super simple and less time-intensive than it is with plastic or metal molds.
  • You can use the molds for many other craft projects—like soaps, candles, and more—so they’re a multipurpose piece to add to your craft cabinet.

Cons:

  • These are for small bath bombs, as each space holds a little more than a tablespoon of bath bomb ingredient mixture.

Frequently Asked Questions:

What other supplies do I need to create my own bath bombs?

When you begin creating bath bombs, you will want to find a recipe. Epsom salt and citric acid are common ingredients, as are essential oils, corn starch, coconut oil, and more. The exact recipe will depend on the purpose of the bath bomb, the scent you’d like it to have, and the type of reaction you want to see when the bath bomb hits the water. You’ll need to purchase all of the ingredients for your chosen recipe, as well as the bath bomb molds, to get started.

Which style of bath bomb mold works best?

The style of bath bomb mold you choose depends on your personal preference. The two-piece molds make beautiful shapes, but they may be hard to fill. The press is convenient for packing ingredients tight. The tray mold is easy to use and creates a large number of bath bombs at a time. When you go to choose the style of mold you want to buy, consider these pros and cons and purchase the style that you believe will work best for your specific project.

About the Author

Becca loves to keep up with the latest trends on Instagram and TikTok, and her personal style features everything from athleisure to business casual. Her goals are to provide a fresh, young perspective on fashion and to encourage everyone to be comfortable in their skin, love what they wear, and feel empowered.

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