specification: Item Type: Dental Polishing Burs_x000D_Material: Stainless Steel Shank, Silicone Rubber Grinding Head _x000D_Usage: Teeth grinding, etc. Features: 1Dental electric tools grinding accessories, special designed for dental tooth fine grinding and polishing. 2Can make the workpiece surface to achieve a higher mirror finish, wonderful accessory for dental polishing use. 3Easy to grasp, simple to use, safe and reliable, high quality stainless steel shank design, corrosion resistant and durable. 4Made of high quality silicone rubber material of the dental polishing burs, high efficiency for polishing and stable performance. 5Including a total of 6pcs dental polishing burs of the package to meet your different demands. PackageList: 6 x Dental Polishing Burs