Features --Condition:100% brand new product --Material: ABS chrome --Package::4 pcs/set - -Made in an ISO 9001 facility to ensure good quality. --Easy installed and No modification needed,double adhesive tape is at the back. Installation steps: First step : Please clean the surface of the installation location with a wet towel/wet wipe, Then remove water traces, (if the order is presented with adhesion promoter, please take adhesion promoter); Second step : choose the best position to install , it is recommended to use a baking gun or a hair dryer to heat the back adhesive; Third step: tear off the protective film of the product back adhesive, stick it on the choosen position, and press it for 3 minutes to complete the installation. (Some metal products have surface protective film, please tear off the protective film) Installation Notes: 1. The installation position must be kept accurate. Do not use brute force during installation. When the position deviation occurs, it can be adjusted in time. when the position is right, press firmly to ensure that the adhesive glue 100% stick to the surface of the location; 2. Please keep away from the water for three days after installation it is recommended not to wash the car within a week; 3. If it is installed in a decoration shop or 4S serviceshop, Pls make sure the firmness of the installation.