1. Material: tungsten steel
2. High wear resistance, one-piece molding
3. A variety of uses to meet different needs
4. Polish the bumps and dead skin on the nail surface, or groom the nails
5. Clean the inside of the nail and polish the nail residue
6. Shape the nails before sanding
7. Remove dead skin from the edges of the nails and polish the edges of the nails
8. Weight: about 8 grams