Valvoline AquaBlade Wiper Blade, 20 in., for all-season performance Keep your windshield clean in the stormiest of weather with this 20 in. Valvoline wiper blade. Featuring all-season performance and an aerodynamic design, the AquaBlade is constructed with 100% natural rubber and a graphite coating for smooth, chatter-free operation. Each blade is reinforced with a stainless steel spine for stability and consistent streak-free finish over the entire wiping surface. The Valvoline AquaBlade Wiper Blade, 20 in. features a universal connection system. This pre-installed adapter fits 98% of domestic vehicles, so you're guaranteed to be up and running in no time (additional adaptors fit on most new vehicles). The AquaBlade quickly and silently wipes water, dirt and debris from your windshield, so you can focus on the road ahead.