Secret Stuff® Hygienic is the world’s first hygienic chalk! Made with an 80% ethyl alcohol base, this high performance, pure magnesium carbonate formula is engineered to provide unparalleled grip and reduce the spread of germs.
Available in three formulas—Unicorn Dust (fine), Gorilla Grip (chunky) and Bam Bam (super chunky)—our high performance loose chalk was engineered to give you unparalleled grip with fewer applications.