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 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.