The polished surfaces are protected by a plastic film to be removed after installation.
Stainless Steel Rocker Panel Trim 4Pc Fits 15-17 Lincoln Navigator.375 Width, actually ON the retractable step bar, does not fit the L version TH55656⢠ROCKER PANEL, MOLDING INSERT, and BODY ACCENT Accessory Trim is pre-formed for each vehicle model from a Highly Polished Stainless Steel, with a full coverage 3M acrylic foam adhesive backing to enhance the look of your vehicle.All of QAA's stainless steel products are created from inception to packaging by our team of professionals, on location in Westford, Mass. Rocker Panel, Body Molding Insert and Accent Accessory Trim is polished to a mirror shine, giving it a CHROME look.