Only applicable to J-hook/U-hook wiper arm The rubber strip has a special coating that provides smooth, quiet, clean, and noise free all season wipers, keeping your windshield clean in all weather conditions including ice, snow, acid rain, and saltwater. Natural rubber treated with graphite helps minimize noise and friction as much as possible, and the hybrid material spoiler ensures a longer lifespan. You deserve a better one. The installation is simple and fast, and can be completed in just a few seconds. High quality steel sheet Improve driving visibility and safety - Multiple pressure points and embedded friction reducers can achieve unicompatible for m pressure distribution in the longitudinal direction of the blade, which is helpful compatible for cleaning and wiping. The traditional blade structure is constructed using a galvanized steel frame, which has long-lasting strength and durability, preventing rust and corrosion. Specification: 1PC Size: 13inches to 28inches, you can choose the size you need Only applicable to J-hook/U-hook wiper arm The rubber strip has a special coating that provides smooth, quiet, clean, and noise free all season wipers, keeping your windshield clean in all weather conditions including ice, snow, acid rain, and saltwater. Natural rubber treated with graphite helps minimize noise and friction as much as possible, and the hybrid material spoiler ensures a longer lifespan. You deserve a better one. The installation is simple and fast, and can be completed in just a few seconds. High quality steel sheet Improve driving visibility and safety - Multiple pressure points and embedded friction reducers can achieve unicompatible for m pressure distribution in the longitudinal direction of the blade, which is helpful compatible for cleaning and wiping. The traditional blade structure is constructed using a galvanized steel frame, which has long-lasting strength and durability, preventing rust and corrosion. Specifications: 1PC/13inch-28inch Multiple sizes to choose from