F.O.X Nail File 150/180 grit is a tool for salon and at-home nail care. Suited to any manicure work and care for both natural and extended nails, shaping them to the length and form you want. Its half-moon shape with rounded ends on a flexible plastic base sits comfortably in the hand, and a foam layer reduces pressure on the nail plate.

100 grit — a firm abrasive for artificial nails, great for filing down length and shaping.

150 grit is a firmer abrasive for artificial and natural nails, used to prep nails for extensions, to polish after a coarser file, and to shape natural nails.

180 grit is a soft abrasive for natural nails, great for filing length and shaping.

The file's abrasive layer sits on a soft cushion over a springy, firm base.