DIY Concrete Dumbbell and Kettlebell MOLDS

Stop spending hundreds on expensive weights and high shipping fees. Rock Weights is your affordable and long-term solution!

How it works

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Our Mission

Make DUMBBELLS and KETTLEBELLS affordable and accessible for ALL!

It's time for

SELF-MADE GAINS!

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ALL PRODUCTS BACK IN STOCK!

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FREE SHIPPING and 15% off! (Today Only)

Saving our customers money is our priority! That is why we now offer FREE SHIPPING for all orders over $40! Simple add products to your cart and your shipping will be updated automatically.

As a celebration of having products back IN STOCK, we are also offering 15% off all products (in addition to free shipping) for the next 24 hours! Use code "INSTOCK" at check out!

Save BIG with Rock Weights!!

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Built to handle

ANY DROP TEST!

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"Working with CONCRETE is as easy as PANCAKE MIX!! Just add WATER!"

Easy to follow video tutorial

View Tutorial

Take back the power to

Work Out ANYWHERE!

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It's time to finish

Your Home Gym!

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Coming soon

GRIP TAPE!

Buy Molds Here!

Coming soon...

Rock Weight's Apparel!

Buy Molds Here!

Take back the power to

Work Out ANYWHERE!

Buy Now!

It's time to finish

Your Home Gym!

Buy Now!

Coming soon

GRIP TAPE!

Buy Molds Here!

Coming soon...

Rock Weight's Apparel!

Buy Molds Here!