Gunk, 15 oz, Engine Brite Gel Heavy Duty Engine Degreaser, Removes Power Grease and Grime from Auto, Lawn Mower, Industrial Equipment and Tractor Engines, Metals, Cement, Marine and Tires, Where Water Is allowed, the rheological degreasing gel motor special additives that allow the product to adhere to vertical surfaces, allowing it contains solvents to loosen difficult to soils and absorb greases and oils to be carried away during the rinsing phase, it also complies with all VOC status requirements with a VOC content of less than 35%.