This 2-in-1 tool is great for doing the perfect manicure at home. It combines the features of a nail file and a nail polish. Use the side of the file to shorten the nails and shape them. Can be used on reconstituted nails. The buffer side will smooth rough edges very well after treatment. You can also use it to matte the nail plate, smooth, to prepare your nails for other treatments. Why will you love it? Practical half-moon shape, 2-in-1 tool: nail file combined with nail polish, The side of the file can be used on natural and reconstructed nails, The buffer smooths the nail plate, Convenient to use. How to use the nail file and il polishing buffer? 2 in 1? Use the side of the file to shorten and shape your nails. Remember to hold the tool perpendicular to the nail, to avoid breakage. Use the buff side to smooth rough edges after treatment and matte your nails for additional manicure treatments.