1. Enhance strength and durability. 2. The workmanship is fine, with a delicate surface and a fashionable and unique style. 3. It can be a good decoration to enhance the grade of car interior. 4. It adopts the vehicle arc design for a good fit. 5. There is double - sided tape on the back for easy installation. Applicable situations: 1. Suitable for 2012 - 2017 1 - series F20 models. 2. Suitable for 2013 - 2019 3 - series F30 models. 3. Suitable for 2013 - 2019 3 - series F34 models. 4. Suitable for 2016 - 2019 4 - series F33, F36 models (only for left - hand drive vehicles). Precautions: 1. It is recommended to confirm the compatibility before placing an order to ensure a good fit of the product. 2. The tape is on the back. It is advisable to use a hair dryer to heat the tape during installation to make the item stick better. Color: Carbon fiber pattern Material: ABS Packaging contents: One set of car window lift button frame Only the above packaging contents are included, and other items are not included. Note: Light and different displays may cause slight differences between the color of the item and the actual product. A measurement error of ±1 - 3 cm is allowed.