4pcs 3D Metal Car Tire Valve Caps Wheel Dust Cover For BMW Performance X5 X1 E46 E90 E60 F10 F30 E39 E36 F20 E87 E92 F31 E30 G30 G20 E34 E53 Item Category: Car Wheel Tire Valves CapsProcess: PlatingMaterial: aluminum alloyColor: red, black, silver,green,blueWeight: 20gSize: A:1.5*1cm, B:1.2cm*0.9cmPackage Included: 4PcsFeatures:1, High quality sealing ring inside the valve caps, to prevent the flat tire.2, Specially designed to replace the plastic caps. Easy to install and safe to use3, Dust proof: To ensure stable tire pressure by protecting the valve core from corrosion due to direct contact with clay, water and snow.4, To protect and decorate the valve caps with lovely color, and personalized design.