Crayola Anti-Dust Chalk, White, Box Of 12 Sticks

Made of the highest-quality materials that mark cleanly and erase easily 12 3 1/4in x 3/8in sticks in a tuck box. Certified AP nontoxic by the Art and Craft Materials Institute and conforms to ASTM D-4236. ACMI Certified AP Nontoxic. For detailed information see www.acmiart.org. Less harsh chemicals - made with fewer harsh chemicals, or safer chemicals than typical alternatives, helping reduce your use of and exposure to substances that may be more harmful to your health and the environment.