Size: We include 1 piece of approx. 300x9mm, Hole: 12mm Round Pottery Wheel Bat and 4 pieces of approx. 180x180x9mm Square Pottery Bats Tool to meet your pottery making renewals. Material: Made of durable wood density board, with good water absorption capacity, not easy to break or deformation, sturdy long-term use. Easy to Use: The pottery bat for throwing is rounded and fits most pottery wheels, our pottery bat is pre-drilled with 2 holes, while the squares provide a stable and snug fit for the outer round bat during pottery creation. Protect the pottery: The bat for pottery wheel is placed on the turntable of the potter's wheel, and then the finished pottery is taken out directly to dry. Effectively protect the work from being taken badly. Wide Application: The dry plate tool is a must for hand-made ceramic and pottery crafts. The clay-holding board can also be used as a sculpture base, wood carving base.