【Protect Your Eyes】: This sun visor extender works like sunglasses for your car, reducing glare and providing a clear, comfortable view. The polarized lens softens the visual environment to minimize eye strain and fatigue-a patented design that brings extra comfort and safety | 【Quick & Secure Installation】: Install it in just 5 seconds! This extender fits snugly onto your car’s original visor, staying firmly in place without slipping. Adjust the visor’s 180-degree angle with a simple pinch on the spiral plastic spacers, all without leaving any fingerprints. Made from premium, heat-resistant PC material, this lens resists deformation and stands up to high temperatures | 【Enhanced Fit for Better Sun Protection】: The visor extender includes a light-blocking barrier, solving the issue of light seeping through gaps and hitting your eyes directly. Feel safer on the road with this added protection. Visor size: 12.6 inches (L) x 5 inches (W), with a light-blocking barrier of 1.3 inches | 【4-in-1 Functionality】:1.Summer - Blocks sunlight to protect your eyes. 2.Winter - Reduces snow glare for safe driving. 3.Foggy Conditions - Enhances visibility to maintain a safe distance. Note: Not recommended for use at night | 【Quality Support Included】: Each package comes with a polarized car sun visor, a polarized test card, and a cleaning cloth. Plus, you get a 1-year quality warranty. If you encounter any issues, our support team is ready to assist you promptly