It's an all-in-one tool that shapes and buffs your nails to perfection. Gives nails a brilliant shine very easily and quickly Step 1. File Nail Edge - for shaping, contouring and refining nail enhancements Step 2. Remove Ridges - for smooth out any deep ridges on your nail face Step 3.Smooth Nail - for removing small scratches and refining nail enhancement surfaces Step 4. Shine Nail - for a fast, brilliant, glass-like shine on gels and acrylics. Easy on cuticles 10 Pcs 4 Way Nail Buffers