... :Q5 q7 guard shield material :stainless steelfunction :1.Protects car before and after Chin from knocking scraping, prevent sewage turbidity mud corrosion of ... product is designed independently, without removal of the original front and rear lower skirt, than a good location, drilling the lock ... , easy to operate, very solid q7 Q5 guard shield ,front and back guard board ,suv car bumper