What it is:
OPI Silver Board Coarse Contouring File smoothes quickly with less scratches; excellent for gels.
What it does:
Silver Coarse (100 grains) contouring and shaping file made of aluminum oxide.
What else you need to know:
Contains : 3 - 180 Grit
Smooths quickly to a beautiful finish with less scratches; excellent choice for gels.