Car Front and Rear Window Sunshades Retractable Windshield Curtains for Sun Visor, UV Blocking and Sun Protection UV blocking and heat insulation: The surface of the windshield sun shade is coated with a silver layer that reflects strong light, blocks the sun's ultraviolet rays, and provides heat insulation. This helps keep the cabin more comfortable and reduces glare while driving. Privacy protection: Fully protects privacy inside the car by preventing others from seeing in, which can help reduce distractions and harassment. The shade supports a more private and restful environment for passengers. Enhanced comfort and efficiency: By reducing interior heat, it lowers the time needed to cool the car after entry, contributing to a more comfortable startontrip experience. Retractable design and coverage: Front and rear window sunshades with a retractable windscreen curtain design for easy use and adjustable coverage, delivering effective sun protection when needed. Practical use scenarios: Parking in direct summer sun outdoors to keep the interior cooler and protect belongings. Resting or sleeping in the car during long trips or stops, with improved privacy and comfort. Commute or travel where privacy is desired in public or busy areas. Key attributes: sunshade for car windows, UV protection, heat insulation, privacy enhancement, retractable curtain design, silvercoated surface for reflective glare reduction.