●Quality: This chalk block is 100% pure magnesium carbonate chalk inside a 100% cotton sock with no fillers, dyes or added scents. ●Versatile: The chalk improves grip for gymnastics, rock climbing, bouldering, weight lifting and more. ●Simple: The block chalk is easy to use and store. Just toss it in a bag or container. ●Options: This 2oz block comes in a single pack, while our 8 pack comes from Taiwan. ●Mess-free: Check out our chalk bags for a clean workout.