Made from the highest quality natural carbonate of magnesia – NO unhealthy drying agents or additives.Perfect for climbing, gymnastics, weightlifting, athletics and cross fit.Take a look at the rest of our climbing range for liquid chalk, chalk bags for climbing and a refillable chalk ball.FEATURES:. No additive or drying agents. Made from high quality natural carbonate of magnesia. Use as a refill for the UP Chalk Ball
