... material :stainless steelfunction :1.Protects car before and after Chin from knocking scraping, prevent sewage turbidity ... of the original plastic sheeting, played a role in protection2.Stainless steel, wire drawing process, beautifully ... independently, without removal of the original front and rear lower skirt, than a good location, ... solid q7 Q5 guard shield ,front and back guard board ,suv car bumper