Audi 2 buttons remote contral case 1616 battery 1.Usage:Car 2.Material:Brass/nickel silver,nylon 3.Certificate:ISO9001 Audi 2 buttons remote contral case 1616 battery 1.The plastic parts are assembled without gaps, which is connected by split line and looks very perfect. 2.The cover is made of ABS material, the surface with high hardness, good chemical resistance, heat and corrosion resistance ...