Flasssshy Wiper Blades (1 piece) (21", Green) Easy installation with original equipment-quality adapter Flexible asymmetric spoiler distributes uniform downward force along the entire blade to hold it firmly to the windshield at higher speeds Durable material offers longer performance life over other conventional wiper blades Exclusive tension spring arcing technology creates a fit that's custom-contoured to the curvature of each side of the windshield design with shielded connector optimizes visibility even under extreme weather conditions (Prevents snow and ice buildup)