100 count 100180 grit nail files for general manicurepedicure purpose or professional salon use 100 grit nail files for acrylic nails are used to take the length down and to shape side walls and free edge 180 grit nail file to remove nail gel in your extended or fake nails Easy to clean and water resistant as the nail files and buffers are made of high quality adhesive tape and emery board materials This nail files bulk are perfect for poly extension gel natural and artificial nails manicure and pedicure