A primary benefit of acrylic nails is that they can be shaped, smoothed, and if one of them breaks, you don't have to rush to a salon for a repair job–it can be fixed at home with the right file. KISS ACRYLIC FILE has a Coarse to Medium grit for shaping and smoothing tips and artificial overlays to a professional finish. Always file the nails in one direction to avoid tearing or weakening. Count on KISS for files for every artificial and natural nail need! • Strong and sturdy file • Ergonomic handle • Washable surface can be used for years