Mud guard is a polymer based product that provides a protective barrier to help prevent water, mud, dirt and general grime from sticking hard to your machine. Mud guard helps allow mud, dirt and general grime to be easily removed from your machine when sprayed with water. This product can be used on any parts and surfaces without harm. It does not contain any solvents and is paint and clear coat safe. It is non-corrosive, non-toxic and biodegradable.