ITEM NAME:Lots 20 Nail Pedicure Filing Buffer Block UV Gel Nails Files Foam White+Pink .like-pro-float .like-pro-price-both{clear: both;.How to achieve sparkling nails: Step 1: File nail edge; Step 2: Remove ridges from nails; Step 3: Smooth nail; Step 4: Shine nail. 4 Sided sanding surface: The nail block is a 4 sided buffer, the sand block is coarse, it can sand down the snags and shape the nail, leaves the nail smooth.