Enhanced Material Quality: These nail files have been meticulously crafted using premium sandpaper, EVA, and Emery board materials. They are not only reusable and washable but also offer exceptional durability and resilience. This ensures an enhanced polishing experience, making nail trimming and ridge removal easier and more effective. 100/180 Grit Double-Sided Nail Files: Each pack contains 12 double-sided nail files, with one side featuring a coarse 100-grit texture, ideal for acrylic and thick nails, while the other side boasts a fine 180-grit texture, perfect for buffing away nail surface imperfections or refining natural nails. Perfect Shape and Size: HomeyEra's large nail files are intelligently designed in a square shape, with a generous length of 7.1 inches. This thoughtful design ensures ease of use and long-lasting performance. Whether you're indulging in DIY nail art at home or seeking professional salon-quality results, these files offer outstanding value. Versatile Applications: These nail files are a must-have tool for nail beautification, suitable for both salon and home use. They excel at shaping, polishing, grooming, styling, and extending nails, catering to various nail types such as fingernails, toenails, natural nails, acrylic nails, false nails, and they are even suitable for your pet cats' and dogs' nail trimming and grooming needs! What You Get: You will receive a package containing 12 coarse nail files, each equipped with double-sided 100/180 grit from HomeyEra. We have full confidence in the superior quality of our nail files. Treat yourself to the pleasure of premium professional nail files.