Durable and Coarse 80 Grit: The 80 grit nail files bulk are super coarse, so that they can trim much more efficient and faster to remove false nails, gel nails, acrylic nails, dip powder nails, poly extension nails, false tips, etc.; They are sturdy, durable, and thick enough to last a longer time, and they are reusable and washable, making them a great addition to any manicure kit; | Heavy-Duty Emery Board Materials: Our 80/80 grit nail files bulk are made with top-quality emery board material to provide a comfortable nail buffing experience; These heavy-duty nail files are designed with durable sanding paper for long-lasting use, EVA sponge for efficient nail shaping, and strong PP board for effective filing support; | Ergonomic Curved Shape and Handy Size: Our nail files 80/80 are designed with a handy size of 7.1 inches long and a halfmoon/arc shape and double sides, so they are easy to hold and use; The wider size design makes them more effective when shaping and buffing nails, and the convenient size of 7.1 inches is very portable, making them ideal to be carried in your handbag or suitcase; | What Can They Do For You: These nail files are essential tools for shaping and smoothing down thick or hard nails, removing acrylic or gel overlays, and filing down natural nails to shorten their length; They are perfect for professional nail technicians who need to work quickly and efficiently; They are also perfect for pet/dog grooming; | What You Get: 100 pieces of double sided 80/80 grit nail files bulk; Great value for home manicures and salons.