Essential Manicure Tools: Set of 5 Professional Nail Files,These nail files make quick work of cutting or shaping acrylic nails to your desired shape or length Double sided sand: these nail files are double sided and have different densities dullness on both sides. One side is 100 grit suitable for forming nails and roughing them; on the other side, 180 grit makes the edge of the nail more delicate. Durable and washable: Made with high quality sand rod, the nail file is 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: Ideal for all your needs, for your nails, hobbies, crafts. Essential in a professional salon and for home manicure. Don't 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.