- Choose a file from the pack of 100 depending on the grit required and preferred color.
- Use a coarse grit for rough shaping and trimming of the nails.
- Use a medium grit to smooth the edges of the nail.
- Use a fine grit for polishing and fine-tuning the nail surface.
- Always file in one direction to avoid splitting your nails.
- Disinfect after use and store safely to prolong the life of the file.