Description:Get gorgeous fingernails with these professional nailcare solutions. How to use: Mini Nail File: Hold the nail file at a slight angle to the nail and file in one direction only from the sides of the nail towards the center of the nail. Fun Block: Use each side to smooth and buff nails. Black Block: Use 3 sides of this block for shaping nails. Side 1: Medium – Fine Side 2: Medium Side 3: Coarse.