This cushioned buffer with 3 functions in one perfectly follows the curve of nail and makes polish fast and easy. Simply files, polishes, and buffs as following 3 steps and leaving your nails a salon shine.
File (black) nail in one direction to shape edges and remove ridges.
Polish (white) across nail in one direction to have a fine smooth finish.
Buff (grey) across nail in one direction until as shine as desired.