1. Double-sided: The nail files have a rounded end and a pointed end, helping to keep your manicure and pedicure clean.2. Practical: The pointed end can be used to gently scrape and clean around or under the nails. The rounded end can be used to gently push back and shape the nail edges.3. Durable: Plastic nail files are more durable than wooden handles, making them a trendy essential for nail artists, enthusiasts, and beginners.4. Sufficient quantity: 100 nail cleaning files are enough for you to use, and you can share them with friends, family, and fellow enthusiasts.5. Wide application: Nail care files are the most important nail tool for all professional nail technicians and home-DIY nail care.