The 4-Way Perfect Nail File will easily give your nails that gorgeous shiny finish.
Instructions for use:
Buff your nails by following the next four steps:
1. Blue: file your nails in the desired shape
2. Pink: then remove any imperfections on the nail surface
3. White: then gently smooth your nail surface and remove the dust
4. Grey: buff your nails for a beautiful shiny finish.