materials: Our car windscreen sun shade is made of aluminum foil and Oxford fabric to provide durable protection from sun and heat. Applicable models: Compatible with Mini Roadster. Please measure the windshield size of your car before to ensure the most suitable sun shade. Easy to install: Open the sun shade, place it on the front windshield glass, and fix it with the sun visor. It can be installed and folded in seconds without any suction cups or adhesives. Function and performance: The sun shade is two sided with different functions. The silver side reflects UV rays while the black side isolates heat conduction. It helps cut sun glare and reduce heat inside the car. Why you need it: Reduces interior heat, protects dashboard and upholstery from sun damage, and improves driving comfort on hot days. What makes it stand out: Dualsided design for versatile protection, quick installation, and no extra hardware required. Use scenarios: Parked in direct sun for hours (office, shopping, outdoor events) to keep the cabin cooler and protect interior. Quick stop during travel to minimize glare and heat buildup. Longterm storage or idle periods to reduce sun exposure and preserve interior materials. Size guidance: Please measure your car's windshield before to ensure the fit.