Polyform Sculpey III Clay Mold, Brights Available in 44 vibrant colors Perfect for jewelry, home dcor, mixed media, seasonal items and more! Bakes hard and takes on a matte, bisque type finish. Shape, bake and once cool can be sanded, drilled, carved and finished with sculpey brand glaze Sculpey III is soft and pliable, works and feels like ceramic clay but will not dry out when exposed to air