Xiem Tools USA Art Roller Detailing Interchangeable texture tool offers three brass rollers that can be secured in a robust stainless steel frame. Ergonomic handle design with a flat area at the base for maximum comfort, and it also prevents the tool from rolling off the work surface. Great for use with polymer clays, sculpey, earthenware, precious metal clay, and stoneware clays. Includes patterns #3, #6, and #11.