Yes4All Soft Weighted Toning Ball/Medicine Ball &ndash; Multi Color & Weights Available: 2, 4, 6, 8 lbs (Single & Pair) BUILD STRENGTH AND COORDINATION AT ONCE: While holding a heavy ball help build up your arm strength, your effort to keep it from rolling down will increase your coordination. Yes4All toning ball can be incorporated with balance, flexibility and strength workouts ERGONOMIC AND NON-BURST CONSTRUCTION: Made of PVC and filled with natural sand, this toning ball offers a tough, durable and controllable support with your exercises NEW WAY TO WORK YOUR MUSCLES: Besides being a fun replacement for kettlebells or dumbbells, toning ball allows you to bounce and throw, which help activate different muscle groups 6 LBS WEIGHT AND COLOR-CODED IN RED: Bright color to make your workouts more enjoyable and easy to grab suitable weight within seconds 6-MONTH WARR & 60-DAY RETURN: Surely you will be satisfied with this high-quality product. But if you think its not for you, contact us for full repayment within 60 days of purchase