Essential Manicure Tools: 5-pack professional nail files, these nail files work quickly to trim or shape acrylic nails to any desired shape or length Double-Sided Sandpaper: these nail files are double-sided and have different grits on both sides. One side is 100 grit suitable for shaping nails and making them rough; on the other side, 180 grit makes the edge of the nail more delicate. Durable and Washable: The nail file is made of high-quality sandpaper, very portable and can be used for a long time. They are washable and can be washed with water after use. Necessary at Home or in Beauty Salons: Perfect for all your needs, for your nails, hobbies, crafts. Essential in a professional salon and for manicures at home. No need to go to a salon anymore. Best Gift: This is a wonderful gift for girls who love nail art. It is also the best choice for birthday gifts, Halloween gifts, Christmas gifts, or Valentine's Day gifts.