The first and original Bison Designs 3 oz. Chalk Ball is the best athletic chalk to improve grip, for climbing, gymnastics and weight lifting. The exclusive mesh design dispenses just the right amount prevents spills and lasts up to five times longer than loose chalk. Improves grip. Ideal for climbing, gymnastics, weight lifting. Mesh design dispenses just the right amount no waste, lasts longer. 100% natural magnesium carbonate. No artificial fillers or additives. Baked at 400 F to ensure maximum absorbency. Wt. 3 oz.