Auto Door Edge Guard, Car Door Guards. Win the battle of the parking lot dings! The Park Smart Door Guard stops clueless drivers, stray shopping carts and reckless kids from taking a piece out of your paint. No more parking in the boonies of store and stadium lots! Made from clear PVC material, the Park Smart Door Guard provides a 25"long, 6"tall pad for stopping dings that's nearly invisible. Plus, it mounts in place in seconds with paint-safe smooth suction cups. Best yet, your Park Smart Door Guard is backed by a Lifetime Warranty. Auto Door Edge Guard, Car Door Guards. Garage Accessories, Ding Protection.