95% pure calcium carbonate and free of foreign materials that can cause scratching, streaking and pitting on board surfaces. Round stick fits many chalk chucks. Color(s): White; Number of Colors: 1; …
95% pure calcium carbonate and free of foreign materials that can cause scratching, streaking and pitting on board surfaces. Round stick fits many chalk chucks. Color(s): Assorted; Number of Colors: …
95% pure calcium carbonate and free of foreign materials that can cause scratching, streaking and pitting on board surfaces. Round stick fits many chalk chucks. Color(s): Yellow; Number of Colors: 1; …