... promoter compound, peel the backing off the pre-applied 3M adhesive, press into place and enjoySIZZLE Chrome mirrior Covers stay put ... , thanks to the bond formed by the 3M adhesive, included promoter and the stock handleMatches OEM Chrome perfectly.Priced ... determine correct fitment.> Remove the protective film from the 3M adhesive tape and carefully align and press firmly over the entire trim ...