POLYFORM-Premo Sculpey: Oven-Bake Clay. Black. This package contains one 8-ounce block of oven-bake clay. Available in a variety of colors (each sold separately). Conforms to ASTM D4236. Made in the USA.

Premo Sculpey is an artist's dream come true! After conditioning, this clay is soft enough to blend easily but firm enough to hold fine detail and for specialized techniques. Because Premo retains flexibility, the finished product remains very strong and durable.