a clear plastic film that is not visible from a distance and is put on the front of the hood, headlights, front fascia, mirror backs, and optionally on the rocker panels,it helps protect your vehicle from rocks chipping the paint, The Province of Alberta does not use sand in the winter on icy roads, they tend to use pea gravel which plays havoc with the front of your vehicle and not to mention the front windshield. Insurance companies love it here, they put your rates up after two claims...