1. UV Blocker: The car visor shade extender is designed to block excessive glare and harmful UV rays while driving. It offers horizontal and vertical extensions to increase the shading effect and help drivers see the road in strong sunlight.;2. Durable AS Resin + Polycarbonate: The car sun visor extension is made of durable AS resin + polycarbonate with high-quality elastic vibration-damping bands. The plastic is the same as the original car plastic, adjustable in length and width.;3. Easy to Attach: The car sun visor fits both the driver's and passenger's side, not only on the driver's side but also on the passenger's side. It can block sunlight from the windshield or side windows for both drivers and passengers while driving.;4. VEHICLE UNIVERSAL: Our sun visor extension can be easily installed on your car, is fully adjustable, and fits all sun visors wider than 4.7 inches.;5. No tools are required for the installation of the car sun visor extender, and it can be easily stored away when not in use.