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. AP certified non-toxic. Round stick 3-1/4″ x 3/8″ fits most chalk chucks. Includes 12 sticks in assorted colors per pack. Sold as 24 packs for a total of 288 chalk sticks.
Key Features :
Made from 95% pure calcium carbonate and is free of foreign materials that work their way into the board surface causing scratching, streaking and pittingRound stick measures 3-1/4″ x 3/8″Smooth on boardsAssorted colors
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