For prevention of rusting in car, offers a coating that is called underbody coat. These are rubberized coatings that cover the underbody of the car and prevent it from rusting. The rubberized coating has excellent sound deadening properties and gives you a quieter ride. All the coating being very hard offers resistance to chipping of the underbody. Plus it has excellent insulation properties and help maintain your car temperature. We also offer a 2 Year warranty on the product you buy.