Secret Stuff is an isopopryl 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. The perfect "clean" alternative to loose chalk.
Isopropyl Alcohol Based
Less chalk dust, less mess
Use Secret Stuff as a total chalk replacement or as a mid-session refresher. Whatever the use, you can be sure you're getting the highest quality, most hygienic, longest lasting chalk anywhere.