- AYITOO professional nail files, pack of 50 units with 100/180 grit, perfect for manicure and pedicure at home or in the salon. - Trapezoidal design that facilitates precise filing of natural, gel, or acrylic nails. - Made of high-hardness sandpaper, they offer great resistance, durability, and flexibility. - Double-sided usable for greater performance and uniform finish on both surfaces. - Washable and disinfectable, ideal for professional and intensive use in beauty salons. - Polishing surface that helps fix polishes and light therapy adhesives, optimizing the final result. - Dimensions of each file: 180 x 28 x 4 mm; gray color with red base for easy identification. - Essential tool for shaping, forming, and polishing nails, achieving precise and professional finishes with every use.