The function of each piece of nail set: 100/180 Half Moon Nail File(Front Side100/Back Side180): Made with top quality adhesive tape and japan emery boards material,good flexibility,no sanding.
150 Grit Nail File(Two Sides150): Coarse and rough gravel,clean sidewalls and quickly reduces.
180 Grit Nail File(Two Sides180): Contours,shapes and refines scratches moderate grinding speed.
240 Grit Nail File(Two Sides240): Fine gravel,polished slightly slower,more delicate,Medium SHarp and Medium Rough.
100/180 Grit Nail Buffer(Front Side100/Back Side180): Medium rough suitable for deep groove nail surface.
220/280 Grit Nail Buffer(Front Side220/Back Side280): Gravel is relatively fine suitable for light groove nails suiface.
1000/4000 Grit Nail polish(Front Side1000/Back Side4000): Nail polishing-enhancements to a brilliant glass-like shine.