The Aprés Nail File 100/180 is made from high-quality Emery Boards. The Nail File is durable, double-sided and washable. The half-moon design makes the file comfortable to hold. Use the Nail File 100/180 Grit to file off imperfections or blemishes on natural nails. You may also use the Nail File to shape Gel-X Tips to the preferred size or shape. These files are suitable for both manicures and pedicures. You may purchase one file or a pack of ten.