There may be some differences in car models of different countries(such as different years and configurations ).Please carefully check whether the installation part is consistent with the picture when you buy it.Thank you. 1.Product made of premium ABS plastic.silver color product adopts chromeprocess.The surface of red and blue products is made of chlorinated rubber paint process. 2.The ABS silver red Blue color style trims change the ordinary interior and add cool design,And good protection of the interior 3.Easy to install with adhesive tapes, no damage to your car. Clean the position before installation, and heat the tape a little for better adhesion. 4.This product is suitable for BMW 3 Series 3GT F30 F34 2013-2018 5.The product is made of ABS(high quality), and will never fade, and it is wear-resistant and scratch-resistant. Does not affect the use of the original car function, feel comfortable. Warm tips! 1.Conformance test :Disassemble the product,place the product in the place where it needs to be installed and check whether it is consistent 2.Cleaning :Repeatedly scrub the installation site with clean cotton cloth 3.Heating treatment :Use lighter or hair dryer to heat 3M adhesive on the back of the product to enhance the product to enhance the stickiness of the product. 4.Fixation :For better fixation of the product gently squeeze the product for 30s to 1 minute after installation.