Vehicle Specific Our Windshield Sun Shade compatible with X1 F48 2016 2017 2018 2019 2020 2021 2022, Full covered windshield, No Gap, 158% Perfect fit. Upgrade Material Upgrade Reflective Fabric, multi-layer thickening design, effectively blocks 99% of sunlight and harmful UV rays, protecting your vehicle's interior from damage. How to install The silver side should face the outside, with the middle opening position on top, make sure to stuff the Windshield sun shade into the 4 corners of the front windshield, put down the 2 visors to hold it, and use velcro to secure it in the rearview mirror position. Portable design The installation can be completed within a few seconds. When don't use it, it can be stored in the storage bag. Our folding sunshades do not take up space.