POLYFORM-Sculpey Ultra Light Oven-Bake Clay. A versatile clay that is lightweight; flexible in thin sheets; and won't crack in large pieces. It can be sanded and painted and is perfect for jewelry; sculptures; paper craft projects; armatures and more! This package contains 226 grams/8 ounces of white oven-back clay. Conforms to ASTM D4236. Non-toxic. Recommended for ages 8 and up. Made in USA.