Sculpey III Polymer Clay 1lb - POLYFORM-Sculpey III Polymer Clay One Pound. Sculpey clay is soft and pliable and won't dry out when exposed to air. It's perfect for everything from molded items to free form jewelry pieces, ornaments, and embellishments. Shape, bake, and once cool it can be sanded, drilled, carved, glued, painted or inked. This package contains 1lb of Sculpey III polymer clay. Available in a variety of colors: each sold separately. Conforms to ASTM D 4236. Non-toxic. Made in USA.