... .No noise,clear, perfect performance.4.Fit 99% car wiper blade arms5.Size 12"--28"6.Germany Patent Number: nr 20 ... bladeThe aerodynamic curve shape design make the wiper blade bear equal pressure,lead the blade to contact the windshield more close,quick ... quality Manage system Latest high performance rubber formula--100% natural silicon rubber, which is anti-heat,anti-ultraviolet,anti-cold,can ...