Description: Made from solid kiln dried maple hardwoods Oil-treated smooth satin finish Ideal for home, classroom or studio Durable one piece construction- no moving parts to wear or clog These are great for ceramists,teachers,studios,potters and more Specification: Material:Wood Size Chart: Size:Lenth:40.5cm Diameter:3cm Package Includes: 1 x Wooden Clay Roller Note: Since the size above is measured by hand, the size of the actual item you received could be slightly different from the size above