Angelguoguo Blue Car Air Outlet Decoration Ring Cover Sticker Fit for Mercedes Benz 2015-2019 C Class GLC Class W205 C160 180 200 260 300 (Blue-Inner Ring) Easy to install, there is 3M glue inside, you can DIY Just Fit for 2015-2019 Mercedes Benz C class GLC class W205 C160 180 200 260 300 Give your car Air Outlet the best protection and also looks very cool The materials is Aluminium Alloy, durable,and doesn't damage the car