Features: 5/10/20 size, enough size and quantity can meet your various needs for making craft. Our clay tool is strong, comfortable to hold, not easy to break. Just place the clay roller on the side of the clay, fix the clay, then roll the clay with a rolling pin. Boost your confidence in crafting with this simple yet effective tool. The rolling mud stick guide tool is great for maintaining clay in a place while making crafts, which can make your clay more smooth, convenient for daily use. Specifications: Component: Wood Size: As the Picture Show Type: 2 Kind Optional Package Includes: 2 Kind Package Optional as Follows: Package 1: 10 Pcs/Set Pottery Teaching Rolling Mud Stick Guide Set Package 2: 20 Pcs/Set Pottery Teaching Rolling Mud Stick Guide Set note: Please allow 1-3cm errors due to manual measurement. Due to difference betweeen different monitors,the picture may not reflect the actual color the item.