Car Rear Window Side Sun Shade Cover 19.6-Inchx39.4-Inch Block Static Cling Visor Shield Screen for Road Trip perfect size for car back sunshade Blocks damaging UV rays, decrease temperture for your car The sunshade that really works - Quality lens reduces sun glare and reflection Easy to install and use - smart implementation for maximum efficiency 39.4 inch Length by 19.6 inch Width with 4 suction cups