Friction Labs Secret Stuff Hygenic Liquid Chalk

Secret StuffA(R) is an isopropyl alcohol-based liquid chalk. Rub a small amount on your hands, let dry, and a perfect layer of the highest purity magnesium carbonate magically appears-and lasts. With less dust and mess, it&&';;s the perfect "clean" alternative to loose chalk. Plus, Secret Stuff goes further than regular chalk-it also cleans your hands, getting rid of gunk and grime that can build up while you&&';;re working up a sweat.