Wynns Brake & Clutch Cleaner is a powerful spray product for cleaning and degreasing of mechanical parts. It removes oil, brake fluid, grease and other dirt from metal parts. It also eliminates dust from brake and clutch parts and restores the friction of brake and clutch lining material. This cleaner avoids airborne asbestos dust and leaves no residue. It is suitable for use on brake parts such as drum and disk brakes, lining material, brake pads, block brakes, springs, and cylinders. It can also be used on clutch parts including clutch lining, pressure plate, and all other clutch parts, as well as mechanical and other parts of cars, bicycles, and machines. To use, first remove excessive dust/dirt etc. with a brush or cloth, then apply liberally on parts and allow to run off.