If you are looking for a concentrated formula that makes it easy to remove harmful elements such as oil, grease and dirt then you have found just that. With the all new Fireball you can loosen up the oil, grease and dirt to effectively clean your car. It is safe to use on most surfaces except plastic. It does not contain harsh chemicals that will diminish the area you apply on. Great to use on wheels, engines and any other hard to clean areas of the car. This highly concentrated formula is such as strong cleaner that it can get through any tough grime. (Fireball is not intended to clean plastic) Please use New Kleen for plastics and trim.