Feature: 1. There are many types and specifications of polishing heads, with complete functions and interchangeable use.? 2. This polishing tool is suitable for all clip and pen nail polishers.? 3. It has the functions of rectifying, removing nails, exfoliating the skin and sculpting the bow.? 4. Handle of 2.35 mm in diameter, suitable for most nail polishing machines.? 5. 7pcs of sanding heads, individually packaged, easy to handle and store.? Specification: Condition: 100% new Item type: Electric nail art drill bit Material: tungsten steel alloy Quantity: 7pcs Applies to: Home use, beauty salon, etc.? Uses: Used for manicure, nail removal, peeling, enamel, etc.?used with enamel Package list: 7 x electric nail art Drill