Replacement Self-Adhesive Nail Files Alezori Ship 180 Grit 5pcs. The Alezori Replacement Self-Adhesive Nail Files Ship 180 Grit 5pcs are paper files that, thanks to their ergonomic shape, add precision to filing. It has the same hardness on both sides, 180/180 grits. It is used for shaping the side walls of artificial nails and easily giving them shape. It is not recommended for shaping the body of the nail, as it may create deep grooves. It is available in a pack of 5 pieces.