Product Description: Magnesium powder is for gymnastics, weight lifting, barbell and so on. The chemical name is ldquomagnesium carbonaterdquo, sports chalk. The ldquomagnesium powderrdquo is just a popular name. The industry is also called anti-skid powder. It is a white, odorless powder that is completely different from metal magnesium powder. It cannot be burned and is not a flammable or explosive product. Features: 1. Can anti-skid, enhance stability and success rate 2. Can enhance strength, confidence and security 3. Make the skills fully successful and successful. 4.Refined, finer, non-toxic, tasteless, slightly slippery Specifications: Name: Sports Chalk, Magnesium Powder Color: white Shape:blocky