Polymer Clay 50 gram Standard Series Oven Bake Clay. Perfect for jewelry, home décor, mixed media, seasonal items and more! Bakes hard and takes on a matte, bisque type finish. Does not Break on Baking. Shape, bake and once cool can be sanded, drilled, carved and finished. Quality: Excellent. It is soft and pliable, works and feels like ceramic clay but will not dry out when exposed to air.