Van Aken International VA12509 12.5 oz Kato Polyclay, White Kato polyclay is an easy-to-use polymer classy that bakes in 10 minutes to become a hard, durable material Stronger than other clays, objects made with Kato polyclay become permanent works of art that will resist breaking and wear over time Its versatile and smooth texture allows for detailed results for all types of work including figures, caning, jewelry, home decor, and VA12509 making