This self-hardening, nontoxic modeling compound is soft, clean and easy to use. Ideal for a wide range of hands-on learning projects and sculpting activities. 1-oz. packs give teachers control over the quantity given out in the classroom; less waste. This self-hardening, nontoxic modeling compound is soft, clean and easy to use. Ideal for a wide range of hands-on learning projects and sculpting activities. 1-oz. packs give teachers control over the quantity given out in the classroom; less waste. Air-dries to a smooth, resilient finish, usually within 24 hours. The compound can be colored with Crayola paint or markers (not included). Global Product Type: Clay/Pottery-Self-Hardening; Clay/Pottery Type: Self-Hardening; Color(s): White; Age Recommendation: Ages 5 and Up.
