How to put a sun shade in a car?

The steps to install a car sun visor are simple. First, confirm the orientation of the sun visor base, align it with the predetermined position inside the car (typically on the roof trim panel above the front windshield), gently insert it, and tighten the screws moderately with a screwdriver to ensure the base is secure and free from wobbling. If the sun visor includes a lighting feature, connect the corresponding plug before installation. Common sun visor materials are aluminum foil or PVC. Aluminum foil reflects sunlight, whereas the PVC bubble layer provides thermal insulation. To use, simply flip down the sun visor to block glare, but avoid a full 90-degree downward position to maintain visibility of traffic signals. Prior to installation, clean any residual chemicals from the metal frame. For sealing, neutral silicone or waterproof tape may be used. A properly installed sun visor enhances driving safety and reduces glare from oncoming high beams at night, making it a highly practical automotive accessory.