2025 upgrade rear window shade for most vehicles with sun shading. This rear window shade updates size and material for better flexibility and fit. Size: length 27.5 in (min) – 40 in (max); height 21.4 in (min) – 24.3 in (max). See size chart. Made of flexible spandex knit. Benefits - Blocks UV rays and glare, protecting children and pets and helping prevent sunburn. - Provides privacy in the rear cabin and helps reduce interior heat buildup. - Lightweight, elastic knit fabric stays in place without rattling or snagging. Compatibility and use - Designed for rear window only; not for the front window. - Fits most cars with rear windows, thanks to adjustable length and flexible fabric. Easy installation and storage - Installs in seconds by slipping over the door frame of an open car; can be used from inside or outside. - When not in use, it can be stored in the glove box for convenience. Practical notes - For best results, remove the shade when not in use, especially in rain. - There is a blind spot behind the rear mirrors with the shade in place; do not rely on it for rear visibility. Always check surroundings before driving. 2-3 use scenarios - Long drives or parking in bright sun to shield rear passengers and protect upholstery. - Quick privacy during loading/unloading in sunny or crowded areas. - Temporary shading for pets or children during breaks on road trips.