Our clay rollers and sheets are made of acrylic. It is not easy to damage and has a protective cover to protect acrylic acid without scratching. You get of 1 acrylic solid clay roller, with a thick ring and a transparent acrylic board, with a protective layer, which can prevent rolling wheels from scratching. The carefully matched combination allows you to easily perform DIY manual activities. Acrylic solid clay roller is shape, about 20 cm / 7.87 inches high, about 2 cm / 0.8 inches in diameter, and the backboard of the plastic panel is rectangular, about 15 x 10 cm / 5.9 x 3.9 inches. Acrylic solid clay roller and transparent acrylic board are easy to clean. Just clean it with soap and water, and then gently wipe it with cloth. It is suitable for polymer clay tools and supplies for schools and families.This is a very suitable sculpture and modeling tool, shaping and sculpture, and many other DIY art projects.They are also a very good set of clay tools.You can develop your imagination into DIY handicrafts., Weight: 144.0 pounds, Manufacturer: IJSDNVJNDX