1.7 sides different level of grit designed which allows you to buff and shine your fingernails with just one nail file. Nail tool polishing strips are what every nail enthusiast needs, with a delicate and soft surface as well as a thick matte surface. Suitable for file your natural nail or fake nails. Also fit for Pet Grooming! 2.Washable sanding blocks, it can be cleaned with water and used repeatedly. 3. As each side is numbered for the order to use and shows the function of each surface. You get both a filing surface and a smooth buffer in one handy tool. 4.Manicure pedicure tool for removing ridges, file edges, smooth your nails. They also can get the nail gel off and help to make your nails more healthy and beautiful. 5.The nail file and buffer set, Suitable for home DIY nail art use and nail salon.