DIXON TICONDEROGA-Prang Das Air Hardening Modeling Clay. This clay can help create hours of fun, educational and quality time for parent and child. This clay can be painted with most art paints when dry. This package contains 2.2 pounds (998g) of Terra Cotta colored clay. Recommended for children ages 6 and up. WARNING: Choking Hazard-product makes small parts. Not for children under 3 years. Clay conforms to ASTM D4236 and ANSI Performance Standard Z356.5. Imported.