Features: 1. Use high quality material, durable in use. 2. It can install on electric tools such as electric grinders and has good grinding performance. 3. It has good polishing effect and high efficiency 4. Small body, it is easy to install and replace the old one. 5. Suitable for wood carving, nuclear carving, jade carving, tooth carving, polishing of various materials, mirror polishing Specification: Condition: 100% Brand New Weight: Approx. 300g / 10.6oz Wool Wheel Size: Approx. 3 * 10 * 43mm / 0.1 * 0.4 * 1.7in 3 * 15 * 46mm / 0.1 * 0.6 * 1.8 6 * 25 * 50mm / 0.2 * 1.0 * 2.0in 6 * 30 * 47mm / 0.2 * 1.2 * 1.9in Package List: 5Pcs Set 230g Cerium Oxide Powder 4Pcs Wool Wheels .