Product Description: Please Read Carefully Installation instructions are straightforward for these magnetic curtains, which adhere to car door frames and remain in place. Assembly is uncomplicated. - To install, open the car door and position the Sun Shades on the window frame (metallic part); the magnet will automatically latch on. The front window shades are tapered from end to end, ensuring unobstructed side mirror visibility. Note: For successful installation, ensure the doors are open when placing the Sun Shades on the windows. For a clear demonstration of product use, visit YouTube and search for "Magnetic Sunshades for Car." If you have any questions or concerns about the product, feel free to contact us through Amazon's Buyer-Seller Message Service.