Rain X Arch Wiper Blades. THE PERFECT UPGRADE FROM TRADITIONAL WIPERS. Beam style blade technology curved design to provide a smooth wipe. Chatter-free wipe graphite coated rubber to help reduce friction and related noise. Good durability optimal curvature and pressure distribution for more even wear and extended blade life. Easy to install pre-installed adapter fits small and large J-Hook and Pin wiper arms while a packaged adapter covers PTB, I&L and P&H wiper arms. Long lasting durability defined by a galvanized steel frame that prevents rust and corrosion. Provides a smooth, clean, streak-free wipe due to multiple press points that conform to your windshield