Pinit Chalk, White (12/Box) SKU: 67160 $1.05 Quantity discounts available QuantityPrice Quantity -+ Add to Shopping Cart Details For use on chalkboards. AP certified non-toxic. The Anti-Dust Chalk may be used in the classroom or at home without the mess of dust or chalk being le... Details Back DetailsFor use on chalkboards. AP certified non-toxic. The Anti-Dust Chalk may be used in the classroom or at home without the mess of dust or chalk being left on hands or clothes. By Crayola.