SWIRLS -The coating's thick layer acts as a self-sacrificing barrier to protect the finish of the vehicle from swirls and marring as well as adverse environmental effects.ROCK PROTECTION - Automotive Film Protection provides a barrier between your car and the elements which will help to prevent rock chips and scratches.SELF HEALING - The protective film heals itself from swirl marks and light scratches that can occur through ordinary washing and drying or daily driving.