Clipp-Aid is a unique clipper and trimmer maintenance product for barbers and stylists. This all-in-one product allows barbers to clean and sharpen their metal blades like new in less than 2 minutes, right in the convenience of your barber shop or salon. Using it once every 2-3 weeks removes all the hair, dirt and grime that gets stuck between your blades. It keeps your clipper and trimmer blades sharp at all times. The sharper the blade, the crisper the cut!Directions: Simply turn on your clippers and place the blade cutting point first into the crystal pack. Move the blades back and forth through the crystals until they turn to a light colored powder (typically 1-2 minutes). Remove and clean blades.