The lens is fixed more stable, the connecting is durable and flexible, and it will not be excessively hard or broken. Effectively extend the life of this car sunvisor. Safer Driving – Anti-Glare Protection for Eyestrain Relief : Drive with confidence using the Car Sun Visor Two-Sided Anti-Glare Visor. High quality material : made with high quality acrylic lenses and abs buttons, this anti sun is built to last. Blocks UV Rays & Reduces Snow Blindness : Effectively filters UVA/UVB rays to prevent eye damage and reduce snow blindness in winter conditions. 5 easy to install: retractable and, directly installed on the front of the vehicle specification:, sun.