Made of highly durable material and special coating rubber which are wear, heat and weather resistant to ensure a long term use. And it also comes with an extra replace rubber refill. The 22 inch wipers are designed for all-weather performance. Using advanced technology to contour the curvature of the windshield to ensure always a noise free, smooth, clean, and chatter-free wipe. The aerodynamic design reduces drag, keep wiping stably even in the worst weather. The strong steel springs ensuring that a proper, uniform force is applied across the entire wiper blade. There are not any exposed metal parts on wiper blade which avoid windshield wipers prone to collect dust, sand or dirt. This ensures the performance remain consistent all the time. Our wiper blades come with 4 kinds of adaptors which fits a wide range of vehicles. Allows to quickly and easily one-step install, equipped with installation directions for your reference.