Trico 16-2115 NeoForm Beam Wiper Blade 21", Pack of 1 Engineered to provide a conformed wrap on today's highly curved windshields The exclusive Teflon surface protector enhances wiping performance and longer blade life Resists snow and ice clogging for excellent performance all year round out performs traditional blades in snow and ice Pre-Installed adapters and easy to follow instructions for quick installation Provides constant even pressure across entire windshield for a smoother more consistent clean