Endo Block Chalk - 1 pound by Frank Endo
Endo Block Chalk - 1 pound by Frank Endo, Don't slip off that rock, chalk up with Frank Endo Block Chalk Made from 100% magnesium carbonate100% Magnesium Carbonate - no additivesEight 2 ounce blocks per pound.Block Gymnastic Chalk worlds finest imported chalk, preferred by gym schools throughout the United States