Prevent stuffiness and overheating inside the car by blocking excess heat from the outside environment. This sun visor helps keep the cabin cooler and more comfortable when the exterior temperature rises. Key features Size: 70 x 140 cm, designed to provide broad coverage for most windshields. Material: doublelayer sunscreen insulation cloth for effective sun blocking and interior shading. Storage: collapsible design allows compact storage when not in use. Installation: attach it to the inside of the windscreen with no adhesives, magnets, or suction cups needed. How it helps Reduces cabin heat and stuffiness after parking or when starting a hot car. Shields dashboards and upholstery from sun exposure to help prevent fading and damage. Diminishes glare inside the vehicle, improving comfort and visibility. 23 practical use scenarios Morning predrive cooling: place the sun visor on the inside of the windshield while you prepare for the day to help keep the cabin cooler and more comfortable when you start the car. Parked in direct sun: use the sun visor to shield the dashboard and seats from prolonged sun exposure, helping reduce heat buildup and protect interior surfaces. Long trips or daily commutes: deploy the visor on hot days to maintain a more comfortable cabin environment and reduce glare for all passengers.