Reduce heat, protect your cars interior from sun, also can provide privacy protection. Protect yourself and fellow passengers from direct sunrays. Save air condition consumption. Provide better Privacy inside the vehicle. Comes with 2 window curtains, 4 tracks and 2 double-sided tape rails for installation. Enhance the VIP style with the premium window curtain. Size chart: 50S: 50cm x 37-44cm 50L: 50cm x 45-53cm 70S: 70cm x 37-44cm 70L: 70cm x 45-53cm here is 50L car window curtain, please comfort you window size before placing order. Installation: cleaning off the area where you are going to install the rails. Waiting for the cleaning area dry.(If you use the Drier and warm The Double side tapes, The stick of the tape will be Stronger!) remove the peel of double side tape on the rail. Put the rail onto he window FRAM appropriately. Keep the rail for some times, then install the curtain. Once you finish puting the curtain on, put the circle cover back.Find the place to put the curtain. Package includes: 2 x car window curtains 4 x tracks 2 x double-sided tape rails