The nail drill heads are made of quality material, can polish and well shape your nails. With 30pcs of different type of nail drill heads, meeting most of your need.Features:1. Made of quality material, wear-resistant, corrosion resistant, more durable.2. Can effectively polish, remove excess cuticles and well shape your nails.3. A necessary tool for electric nail drill machine.4. It can be used to remove nail gel as well.5. Packing with a transparent box, easy to store.6. With 30pcs of different type of nail drill heads, meeting most of your need.Specification:Item Type: Nail Art Drill HeadOptional Types: A, BColor of Bit Head: As Pictures ShowPackage Size: Approx. 14.4 * 7.2 * 1.4cm / 5.6 * 2.8 * 0.5inPackage Weight: Approx.80gPackage List:1 x Nail Drill Head Set(30Pcs)