3 Magnesium Chalk/Gym Chalk, for Gym, Weightlifting, Kettlebell, Dumbbell. Our high-quality gym magnesium carbonate white chalk reduces moisture on the hands thereby improving the ability to maintain your grip. It is an ideal tool for Gymnasts on the Bars, Rings, Vault and Beam. Weight lifters, kettlebells users and rock climbers also use chalk on their hands and feet for extra grasp. PRODUCT OVERVIEW High-quality magnesium chalk Suitable for gym, weight lifting, kettlebells, rock climb, etc. Package: One box with 8 blocks. 60g/each block and 480g in total