Blocks a large amount of sunlight and repels UV rays and sun glare to protect your family's skin and eyes. Helps lower the temperature inside the car for enhanced sun protection. Does not interfere with window operation. You can raise and lower the windows as normal while still blocking the sun and allowing fresh air to circulate. Memory metal construction offers resilience and flexibility. It can be folded and stored compactly when not in use without occupying space. Provides effective privacy protection. It is difficult to see the inside of the car from outside, while occupants inside can still see out clearly. Design is compact and portable, making it easy to store when not in use and convenient for daily use in the car. Material: memory metal for durability and flexibility; performance focused on sunlight blocking, UV protection, and privacy. Function and performance: reduces glare, lowers cabin heat, maintains airflow, and preserves interior visibility from inside. Use scenarios Daily city commuting on bright sunny days: reduces glare and protects skin and eyes while keeping the cabin cooler. Family road trips and long drives: maintains comfort for all passengers with continuous air flow and privacy. Parking in hot, sunexposed lots: minimizes interior heat and protects upholstery and instruments from UV damage.