TUCK IT IN, BLOCK IT OUT TuckVisor, is a removable and reusable windshield sun shade visor that is effortless to use, an ingenious solution to blocking sun and glare coming through your car's side windows. TuckVisor's unique, patented shape fits all vehicles and is better than a sun visor clip, magnet or a suction cup. TuckVisor simply tucks into place, held firmly by the window and trim. Tuck, easily slide to reposition, and re-tuck as needed. Conveniently store between seat and center console. Made of specialized opaque, thin, semi-rigid material that both slides easily and has great finger grip. Blocks morning and evening sun and glare. Keeps sun and heat off face and neck. Eases eye strain and eye fatigue. Blocks the sun's heat and harmful UV rays. Lifetime durability: won't tear, fold or fray. MADE IN USA To use: Simply PRESS FLAT against window, SLIDE and TUCK into position. TuckVisor is held firmly tucked between window and trim. Our customers tell the story: "...so simple, so easy, so effective, so genius." "...the most useful auto accessory since the cup holder." "...this is the commuter's best friend." "...I see other drivers fighting the sun and I just want to give them mine." "...Simply BRILLIANT.?