File nails to desired shape using the black or white emery board.
Step 1: Even Out: File in one direction to even out the nail shape and define the nail contours.
Step 2: Smooth: File in one direction to smooth the nail edges to a silky, even finish.
Step 3: Buff: Refine the nail surface with this fine grain buffer to even out ridges and create a flawlessly smooth nail surface.
Step 4: Shine: Buff the ultra-smooth surface across the nails in both directions to give nails a glossy shine.