Door edge guard can cover the sharp metal edges, protecting the external car edge from the clash on the walls or other cars. please ensure your door edge thickness prior to purchase. ?The door edge protector can prevent dust and rain from entering the gap between doors or windows. ?Just push on the rubber seal above the install place. ( CAR DOOR EDGE GUARDS 5M ) ?Waterproof, noise isolator, corrosion resistance, high temperature resistance, wear resistance, anti-aging, UV-resistance and shock absorption, but also decorate your car to liven it up. Engine cover and bumper It could also be used Waterproof, noise isolator, corrosion resistance, high temperature resistance, wear resistance, anti-aging, UV resistance.