This superior chalk is 95% pure calcium carbonate and free of foreign materials that work their way into the board surface causing scratching, streaking and pitting. Round stick 3-1/4" x 3/8" fits most chalk chucks. Includes 12 yellow sticks per pack. AP certified non-toxic.
Product Type: Chalk
Recommended Grade: Grade K+
Recommended Age: 5+ Years
Alternative Part Numbers: DIXDIX31344,DIXX31344
GRP:ERGO