For Mercedes EQC [MK1-N293 2020]. - Durable material: High strength elastic material that resists cracking or deformation; tested for strength, durability, stone chip resistance, and safety. - Multifunction: Improves air circulation and reduces interior heat when parked. Reduces dirt buildup on the side window and improves visibility. Helps reduce wind noise inside the vehicle. Provides rain, snow, dust, and mud protection while allowing fresh air to circulate and helping to eliminate musty odors. - Easy to install: No tools, no drilling, no damage to the body. Secured with 3M adhesive tape. Clean the window surface to remove dust and water, then align and apply. - Use scenarios: - Parked in hot sun to lower interior temperature and improve comfort. - Driving to enhance airflow, reduce wind noise, and minimize dirt on the window. - In rain or snow to keep rain out while ventilating and preventing fog on the glass.