Crayola Modeling Clay, Assorted Colors

Non-drying, non-hardening modeling material with a soft consistency Helps children develop a sense of form and detail. Comes in four 1/4 lb. sticks, each individually wrapped. Conforms to ASTM D-4236. Certified AP nontoxic by the Art and Craft Materials Institute. 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.