Wahl Oil is the standard in the clipper cutting industry. One drop of oil after each cut translates into a longer blade life. It is specifically formulated to keep clipper blades clean and lubricated. Applying regularly to teeth and bearing surfaces of blades to help maximize clipper performance and ensure longer blade life. It is colorless and odorless. It may also be used on shears. It can be applied when the blade becomes noisy, leaves track marks, or skips fine hairs.