Permatex No Touch Engine Detailing Kit is a two-step system designed to keep your engine clean and protected. The bio-degradable Heavy Duty Degreaser specifically targets grease and grime that can clog up your engine. After your engine is degreased, the Shine'N'Protect Engine Detailer sprays on to leave a long-lasting protective coat and gives your engine that "like-new" shine. These safe and powerful formulas can be used on all metal, plastic and rubber parts.