●Professional gymnastics chalk made from 100% pure magnesium carbonate. Thanks to the non-toxic, odourless and environmentally friendly formulation, our chalk powder is suitable for various sports such as climbing, gymnastics, weightlifting, calisthenics, bodybuilding, strength training, etc. ●Magnesium in powder form is ideal for use in pull-ups, chest-to-bar exercises (T2B), muscle training, toes-to-bar exercises (T2B), knee-to-elbow exercises (K2E), kettlebell swings, power lifting, power cleans, deadlifts, snatches, gymnastic exercises etc. ●This gymnastics chalk provides more friction and is therefore perfect for climbing indoors and outdoors. Available in block form or as a 1kg magnesium bag. Ideal for climbing walls, group outings or simply filling up your chalk bag. ●Super strong absorption, dry and non-slip. Thanks to the fine consistency, our powder sticks to the hands longer. If you combine it with our grips, you may not be able to release the bar. ●EXCEPTIONAL GUARANTEE: At Picsil we are committed to your complete satisfaction. Thats why we offer you an exceptional 60-day and money-back guarantee. If for any reason you are not completely satisfied with your belt, please do not hesitate to contact us.