Smooth your nails with the Leighton Denny Duplex Buffer; a double-sided nail buffer that is able to manage damaged & flaking nail tips. Preventing damaged nails catching on fabrics or pulling & causing further damage, the buffer simply files the nail down. Smoothing & flattening any ridges in an instant. The other side polished nails for a mirror-like shine. Expect smooth, groomed & healthy looking natural nails.