The ZATOOTO Smart Half-Blackout Car Window Shades combines innovative dual-layer design with superior functionality. This car window sun blocker top opaque black fabric blocks harsh sunlight while the bottom breathable mesh maintains clear visibility for safe driving. Featuring industrial-strength magnets for tool-free installation, it reduces cabin temperature and blocks 95% UV rays to protect your interior. The car window curtains stays securely in place even at highway speeds, offers optional privacy when parked, and fits most metal-framed windows. Perfect for families, pets, and road trips, it includes a storage pouch and comes with a 1-year warranty - your ultimate solution for comfortable and protected driving in all seasons.