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 nail file set is perfect to remove nail gel in your extended or fake nails. Also fit for pet grooming Easy and effective emery boards for removes ridges on your nail surface, ideal for poly extension gel, natural 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 50 count of rectangle shaped professional nail files for acrylic nails. Must have in professional nail salons and DIY nail art at home