100% Brand new and high quality. Easy installed and No modification needed,double side Automotive tape at the back. Enhance Aerodynamic & Improve Sporty Appearance All at Once Name:Window Louver Cover Placement on Vehicle:Rear Window Louver Special Features:Car Decor Fitment:Fit For Hyundai Elantra 2021-2022 4-Door Sedan (The Compatibility Is Just For Reference. Please Compare With Your One Before Purchasing!) Installation: 1. Clean the location of the installation with rubbing alcohol before proceeding. (make sure to remove any grease, wax or dust etc) 2. Please ensure that the product completely fits before proceeding with installation. (Note: if there any questions or if the product does not fit properly, please contact us) 3. Remove the high strength double-sided adhesive from the back of the plate. In the case of a relatively low temperature, heat installation location, and plate with a hair dryer or a heat gun on low setting 4. Carefully place the product in desired location and press down for about 1-2 minutes, (Note: do not wash your car for 24-hours. The adhesive should be cured after 12-hours) 5. The installation is complete Attention:Because the same model car may be differently produced in different country. Please ensure the part of your car like our picture shows, or it will not fit Colour:Matte Black/Glossy Black/Carbon Fiber Pattern Material:Plastic Package Contents: 2 * Window Louver Cover Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.