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. It’s perfect for caning, mokume gane and mica shift. Because Premo retains flexibility, the finished product remains very strong and durable. It is a durable clay, ideal for jewelry, home décor and functional items we use every day.Bake at 275 °F (130 °C) for 30 minutes per 1/4 in (6 mm) thickness. DO NOT MICROWAVE. Baking should be completed by an adult. DO NOT EXCEED THE ABOVE TEMPERATURE OR RECOMMENDED BAKING TIME.