Rollable Texture Tile -  Curly Spirals measures 4" x 5-1/2" overall and has a textured area of 2-3/8" x 4-7/8"; large enough for the biggest jewelry project. Each Texture has a shoulder that allows to the Clay Thickness Rolling Frames to sit directly on the Texture for rolling. Rollable Texture Tiles are flexible, washable and can be used with any soft clay: silver clay, bronze clay, polymer, earthen, porcelain, etc. Use Badger balm as a releasing agent for the cleanest impressions when working with metal clays. .