Sturdy material: Our assisted clay roller and sheet backing board are made of acrylic, which is sturdy and long-lasting. The flexible polymer clay cutter is made of carbon steel, durable and designed for smooth and precise cuts. Size details: The acrylic solid clay roller is cylindrical, measuring 20 cm (7.87 inches) in height with a diameter of approximately 2 cm (0.8 inches). The plastic sheet backing board is rectangular, sized at 15 x 10 cm (5.9 x 3.9 inches). The carbon steel blades measure 10 cm (3.9 inches) and 20 cm (7.87 inches) in length. Easy to clean: The acrylic solid clay roller and transparent acrylic sheet are easy to clean with soap and water. The carbon steel blade can be rinsed with water. Please handle the blade with care due to its sharp edges. Assorted usage: This sculpting tool set is ideal for DIY crafting projects, suitable for use at home or school. It offers a fun and creative experience for shaping, sculpting, and modeling clay. Makes a thoughtful handmade gift for friends and family. Color: Transparent Material: Acrylic Package Contents: 1 set tool Note: The package includes only the items listed above. Other products are not included. Lighting and display differences may cause slight variations in the color of the item compared to the picture. Measurement error is permitted within +/- 1-3 cm.