DIY CONCRETE DUMBBELL & KETTLEBELL MOLDS

We believe EVERYONE should be able to afford heavy dumbbells and kettlebells at home!

HOW IT WORKS

STEP 1: We ship you an empty container perfectly sized to weigh an exact amount once filled with CONCRETE.

STEP 2: Visit your local hardware store and grab some concrete! 80 lbs of concrete for as low as $4!

STEP 3: Fill the container, let it dry, and you will have a FULLY functional dumbbell or kettlebell!

*Video Tutorial Included

New Year's Special!!!

40% OFF ALL PRODUCTS!

(No Code Needed. Until supplies last.)

How to make a 60 lb Kettlebell!

25 lb Mold is HERE!!

We've officially launched 25 lb Dumbbell and Weight Plate combo!! This might be our most exciting product yet! With its compact size and versatility, it is no surprise that it is already our fasting selling product!

40% OFF!

Don't just take our word for it... here's actual reviews from hundreds of customers!

Frequently Asked Questions

Absolutely not. Concrete mix is as simple as Pancake mix. Simply add water, mix, and fill the mold!

Additionally, click here for in-depth tutorial to walk you through the entire process: Tutorial Video

The only essential product you need to pick up is Concrete Mix. Here's a link to the most popular option:

Optional helpful products

  • 5 Gallon Bucket
  • Gardening shovel or Concrete trowel
  • Gloves

Every 40 lb Dumbbell mold comes with a pre-cut rebar for inserting down the handle. No other mold requires Rebar.

Yes. You can buy single dumbbells or you can buy them in a bundle.

You have 60 days to receive a full refund if you change your mind! Simply send your products back to our warehouse and we will submit a refund immediately upon receipt.

*Please note: Products must be unused. MORE DETAILS HERE.

Now available on Amazon!

You asked. We listened. Now ordering is even easier! Click the link below to order your Rock Weights via Amazon!

Order today!

OUR MISSION

Make DUMBBELLS and KETTLEBELLS affordable and accessible for ALL!

  • Polycarbonate Materials

  • American Made

  • Patent Pending Design

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EASY TO FOLLOW VIDEO TUTORIAL

Concrete is both affordable and easy to use! You can purchase 80 lbs of concrete mix for as low as $4! Simply pour into a bucket and add water! Click the link below to watch a tutorial walking you through the entire process of finishing your dumbbell and kettlebells!

View Tutorial