Double sided：100/180 Grit allows filing your nails with a lighter touch without damaging the nail.Designed with round top & Double Sides, Sandpaper on surface, foam in middle-level.

Quick & Easy to clean by water, could be used many times.file and rough up the hard fingernails and toe nails in 100 grit, and use 180 grit smooths up your nail edge with refined shape

Nail Files made of top quality adhesive tape and emery board material, trimming and shaping your nails for a desired shape or length without damaging the nail.