This pliable clay sticks to itself with just a little pressure, making it easy to form fun figures and shapes in a variety of vibrant colors. EZ Shape is a pigmented, self-adhering modeling medium that has a smooth consistency and a bright range of colors. It will never harden, so it can be reused again and again for endless arts and crafts fun!Details:Includes multiple colors2.16 lb.52 piecesWax-basedAP certified non-toxicRemains permanently pliable and will never harden