UPGRADED 3MM SANDING BANDS: Comes with 100Pcs of #180 grit small sanding bands & 2Pcs 3mm small mandrel bit. Create a comfortable manicure experience when removing gel nails, shaping acrylic nails, and blending smooth surfaces., SMALL SANDING BANDS: They are ideal for smaller nail plates and provide optimal finesse when preparing the underside of gel extensions or working on small nails. It is easy to control when grinding nails and does not harm the skin around the nail plate., PRECISE NAIL SHAPE: Small sanding bands are designed for precise and detailed nail shaping and provide optimal finesse when preparing gel bases. Whether you need to file edges, shorten lengths or shape the nail surface, this kit provides the necessary precision., 3MM MANDREL DRILL BIT: This small mandrel bit suitable for most 3/32" nail drills. Select a small sanding band on the small mandrel drill bit and apply gentle pressure to the surface of the bed. It is also suitable for manicures and pedicures., CONVENIENT PACKAGING: 100Pcs small sanding bands & 2Pcs 3mm small mandrel bit come in a clear case for easy storage and portability and is dustproof, waterproof.