These manicure and pedicure use grinding heads are designed into different shapes, you can choose different size according to your different needs, such as reshape, polish, grind, sharpen, carve and neaten the gel nails or acrylic nails, easily meet your different needs. Features -Color:Assorted Color -Material: Diamond -Packing size: 15.80X10.50X1.70cm/6.22X4.13X0.67in -Made of good materials, these nail art use polishing heads are safe and durable for use. -Our art polishing heads are strong and sturdy, hard to break and deform. -With high strength, good durability and cutting performance, they can quickly and easily polish nails. -Providing you with a pleasant nail doing experience, save your time and efforts. -You can give them as a gift for your girlfriends, lover or female friends, etc. Package list: 30 × Nail Art Drill Bits