Prang Dustless Chalk
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. Available in white & yellow. Perfect for fabric, vinyl, and many other upholstery materials, for easy cleaning before and after sewing.
AP certified non-toxic.
1 box = 6 chalk sticks
6 boxes = 36 chalk sticks