PandaHall 180/240 Grit Double-sided Woods Strip File, Burnishing Stick, Sandpaper Nail Buffer, Oval, Blue, 50x13x1.35mm Wood None Blue

180/240 Grit Double-sided Woods Strip File, Burnishing Stick, Sandpaper Nail Buffer, Oval, BlueSize: about 50mm long, 13mm wide, 1.35mm thick.Note: Basically, the higher the grit number, the smoother the file. Coarse files(80-100 grit) are best for acrylic nail extensions. Medium files (180 grit) are best to shape extensions of medium thickness, like most tips and wraps, and to shape the free edge of toenails. Fine files (240-600 grit) are best for removing small bumps, ridges or discolorations and for shaping the free edge of natural nails. Ultra fine files (600-2400 grit) are used for buffing and shining all types of nails.