The Revlon Speed Buff™ Nail buffer delivers naturally smooth and shiny nails quickly and effectively. Its dual-sided design features a purple side with 'Sand Mist' grains to even out the nail surface by buffing away ridges and stains, and a blue side to polish nails to a brilliant shine. The comfortable rectangular shape provides excellent control, making it gentle enough for daily use on all nail types for a healthier, salon-quality look.