Features: The wedging board for pottery comes with bat pins and nuts, made of quality material, light in weight and proper in size, simple to store and portable to carry around, can satisfy your handmade clay and ceramic project demands. These pottery bats for throwing are practical and reliable, practical for people who love clay arts and ceramic making, and you can also send the wheel bat set to your family, friends, colleagues and other people as a distinctive gift and a surprise on holiday or some special days. Specifications: Wheels: Material: density board Color: as pictures shown Size: about 12 inches in diameter and 1/4 inch in thickness Quantity: 4 pieces Package includes: 4 x Pottery wheel bats 8 x Bolts 8 x Wing nuts Notes: Manual measurement, please allow slight errors on size. The color may exist a slight difference due to different screen displays. Swallowing risk may exist, please stay away from little kids.