Description
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.
Key Features :
i : This superior chalk is 95% pure calcium carbonate.ii : Free of foreign materials that work their way into the board surface causing scratching, streaking and pitting.iii : Round stick 3-1/4" x 3/8" fits many chalk chucksiv : Special mineral cohesion agents ensure clean, dust-free use.
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Key Features :
i : This superior chalk is 95% pure calcium carbonate.ii : Free of foreign materials that work their way into the board surface causing scratching, streaking and pitting.iii : Round stick 3-1/4" x 3/8" fits many chalk chucksiv : Special mineral cohesion agents ensure clean, dust-free use.