Features: Easy add-on/stick-on installation. Comes in pair. Including both left and right side. Apply over the original existing cover. Suitable for Model3, auto modification parts-. High quality of ABS-Plastic, carbon fiber look surfaces, but it is not made of true- carbon fiber. Specifications: Material: ABS Type: Rear window shutter shutter Adhesion mode: adhesive Vehicle location: rear triangle/side window Car position: Left, right Type: Car exterior decoration Item: Triangle sticker for car rear window Material :ABS Color: Carbon fiber + red Fit: Fit for Tesla-Model-3 2017-2023 Installation method: 1. Clean the installation position with alcohol- or detergent (make sure there is no grease). Wax or dust etc.) 2. Please ensure that the installation position is fully fitted to the chassis before installation (Note: If there is any problem or mismatch, please contact us) 3. Strong double-sided adhesive on the back. If the temperature is low, please use a hair dryer or lighter to heat it 4. Stick on according to the comparison, press 1-2 minutes (note: do not wash the car within 24 hours, the adhesive should be fixed after 12 hours) 5. The installation is complete. (Easy to install) Note: Please allow 1-3cm error due to manual measurement. please make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Package includes: 1 Pair Rear Window Shutter Cover Trim