This combination file and buffer has 7 surfaces to file, shape, smooth and shine to create beautifully shaped and highly polished nails. Colour coordinated and numbered for step by step use. Use side 1 followed by side 2 to shape the nails. Use side 3 to neaten the edges of the nail. Use side 6 to buff the surface of the nail followed by side 7 to create a high gloss finish. Once a month use side 4 followed by side 5 to remove ridges on the surface of the nail.