80/80 grit heavy duty acrylic nail files are perfect to take the length down and to shape side walls and free edge 80/80 grit nail files set also perfect to remove nail gel in your extended or fake nails Easy and effective emery boards for removes ridges on your nail surface, ideal for poly extension gel and artificial nails, manicure and pedicure Easy to clean and water resistant as the nail files are made of high quality adhesive tape and emery board materials 25 count of rectangle shaped professional nail files 80/80 grit for acrylic nails. Must have in professional nail salons and DIY nail art at home