To meet different pottery needs; suitable for beginners, ceramic lovers, professional ceramic art hobbiesSchool art teachers. This set provides a variety of sizes to meet all your ceramic needs; there are 2 sizes of rotating discs of rotation tools, with diameter of about 4.72 inches/12 cm and 3.54 inches/9 cm. There are 3 types of throwing prunters.Size, diameter of 30 mm/38 mm and 45 mm, respectively You only need to align the circular partition and ceramic wheel tools with the center of the working ; it can greatly improve the efficiency and quality of your pottery work and save your time. Made of high -quality acrylic materials for rotating discs. The pruning plate is made of aluminum alloy material. It is solid and . These pottery is not only suitable for personal use, they are also great gifts; your pottery loves family, friends, ceramic artists and clay artists, and will be glad to receive such intimate gifts for their pottery work. Colour:As Shown Material:Acrylic + Metal Package Contents: 2 x Discs 3 x Throwing Trim Discs Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.