Each side of the nail file serves a different purpose. The dark grey side has a hard surface meant for adjusting the length and shape of your nails without damaging them. The light grey side has a soft surface for removing unevenness from the nail surface, leaving them smooth.
Includes 2 nail files with 2-coloured sides: dark grey (hard), light grey (soft)
Material: Urethane, Wood, Paper, Abrasive Material, Latex Rubber
Country of Origin: Japan
- Do not use the coarse side (dark grey) on the nail surface.
- Please be careful of over-filing your nails.
- Do not wash in water.