Chalk Block The Gym Chalk for Gymnastics, Lifting, and Climbing (1 lb. - 8 Blocks) ONE POUND / EIGHT BLOCKS | THE PREMIUM GYM CHALK BLOCK - Our gym chalk powder is made from the purest white Magnesium Carbonate around engineered for weightlifting, powerlifting, gymnastics, rock climbing, bouldering, mountain climbing, workouts wods and more! GET A GRIP - THE EXERCISE CHALK TRUSTED THOUSANDS OF ATHLETES - Whether your exercises are pull ups or barbells, our chalk blocks rise to the challenge. Great grip for bar work, kettlebell, exercise balls, wall balls, jump ropes, weights, dumbbells, climbing rope, tire flips, hammer swings, atlas stones and more! POWDER UP - THE PERFECT CHALK BLOCK FOR ANY ACCESSORY - Crush the blocks between your fingers or store in a gym chalk bag, gym chalk bucket, chalk ball, chalk container, chalk stand or chalk bowl. Just grab our wrist wraps and go! BUY MORE, SAVE MORE - We sell a lot of chalk and pass that gym chalk bulk savings on to you with every block! LOVE IT OR SEND IT BACK - We stand behind our product. If it's not the best gym chalk you have ever used, send it on back no questions asked!