Krown is designed to slow down or inhibit corrosion on vehicles. It is a petroleum based product with rust inhibitors containing no solvents. In fact the Krown product is environmentally safe, contains no toxins, is non-flammable, is non-reactive, is non-corrosive, can be sprayed in any weather, remains active, and is not WHMIS controlled. Cotton's Auto Care also provides auto detailing, interior shampoo, paint polishing, engine shampoo, Aquapel, head light restoration and fabric protection. more... See more text