Product Material: Ceramic Package Includes: 1*Nail File Set (5-piece) 1. [Premium Ceramic Material] Made from high-quality ceramic, these nail art tools are durable, sharp, and long-lasting. They are also crafted with sensitivity. The bits wont get hot during prolonged use, unlike metal bits. 2. [Multifunctional] 5 different shapes and sizes: a coarse file bit, medium-sized files, small flame bits, fine thin files, and clippers. You can quickly and efficiently file, shape, smooth, cut, sand, polish, and reshape gel and acrylic nails, typically on the lowest setting before doing a manicure or pedicure. 3. [Time- and Cost-Saving] Remove gel polish or acrylic layers in half the time with ease. Cleaning the nail bands becomes a fun game. No need to worry about spending more time in an expensive salon. Take the beauty salon home with you now. 4. [Easy to Clean and Safe for Nails] Ceramic is corrosion-resistant and wont clog nails. The smooth surface is easy to clean with water after each use. Its essential to keep your and your customers nails healthy. 5. [Compatible with Most Nail Drills] A universal 2.35 mm stainless steel shaft fits perfectly with most professional electric nail drills on the market. These nail file bits are the best gift for beginners to start their journey into the world of nail art and a helpful partner for pros to achieve professional manicures and pedicures.