EXCELLENTFILE TOOLS Perfect size of 7.09 x 1.10 x 0.16 inches, made of Korean sandpaper, ECO sponge and strong PP board, thefiles designed in a rounded end are high-quality,and safe to your skin. FUNCTION OF THE EMERY BOARD The emery boardfile is ideal to smooth up youredge with refined shape in 180 grit, 240 grit is ideal fornails, manicure and pedicure, making your nails more beautiful. This 180 240 gritfiles is ahave fornails. BEST CHOICE OF NILE FILES Ourfiles are easy to rinse with water which makes them more durable.made sandpaper leaves no color on your nails. The thicker thickness makes it hard to break and comfortable handle. Wider size design makes them more effective to use. MULTIPLE USAGES Professionalfiles can beto removenails,cuticles and dip powder nails, polygel, shapenails and to do manicure pedicure. Suitable forwomen, frequent travelers,art lovers, instrument players and office workers who have no time to do manicure. GREAT SERVICE FOR YOU We put a lot of effort into manufacturing quality products to meet our customers expectations. We stand behind everyfile that we make, if you run into any trouble with our item, contactplease, we will service you 24 hours a day until you are satisfied.