Description: Two Ways of Usage - This window shade for car side windows can be installed in 2 different ways. It can move with the car window or can not be affected by the car window moving up or down. And it will not block your sight of the side rearview mirror. Install: 1. Clean the window frame and remove the double-sided tape backing from the base 2. With the curved side facing out, install the base along the window frame 3. Connect the hook to the buckle slot and lift the buckle to the top frame 4. Wipe the top frame clean, remove the double-sided adhesive pad on the buckle, and install it along the top frame Specifications: Name: Side Automotive Window Sunshades Seasons: Four Seasons Function: sunscreen, privacy protection, preventing mosquitoes Material: polyester fiber + aluminum alloy pipe How to connect with car window: double-sided adhesive tape Applicable models: Universal (the height of the retractable car window glass within 40 cm is applicable) Size: Size of for Driver Row Side Window Sun Shade: about 62x45cm / 24.5*17.7 in Size of for Backseat Passenger Row Rear Window Sun Shade: about 52x45cm / 20.5*17.7 in Features: Breathable Retractable 2 Ways of Installation Not Block Sights Package List: Side Automotive Window Sunshade *1