... 3.Material:natural rubber and spring steel MICRO EDGE SPOILER WIPER BLADES --WIPER PARTS--AUTO BODY ACCESSORIES The main description:A windscreen ... &TS16949BMWRubber surface treatmentgraphite coating ,teflon coatingBuickColorcarbon fiber,chrome,red,blue,and yellowChevroletStructurewiper arm,wiper adaptor,backing,frame,blade,spoiler.ChryslerMaterialmetal frame,plastic ...