Nail File:

• Purpose: Used to shape, smooth, and refine the edges of fingernails or toenails.

• Function: Helps prevent nail splitting, cracking, or jagged edges.

• Application: Typically used after cutting or trimming nails for a polished finish.

• Technique: Recommended to file in one direction to avoid nail damage.

• Material Types: Commonly made from emery board, metal, glass/crystal, ceramic, or sandpaper.

• Coarseness Levels: Comes in various grits (coarse, medium, fine) for different nail types and needs.

• Designs: Available in straight, curved, and double-sided styles.

• Durability: Glass and metal files offer long-term use; emery boards are often disposable.

• Hygiene: Reusable files should be cleaned or disinfected regularly.