QMI Custom Fender Trim is made of high grade mirror polished Stainless Steel. QMI Wheel Well Trim requires minor drilling on underside of wheel well. No unsightly holes. Installation is safe and easy. Comes with self tapping screws for a secure fit. Each Fender Trim piece has a rubber seal guard already attached and glued from end to end for vehicle protection. Each QMI Wheel Lip Molding has pre drilled holes for easy installation. Each piece is guaranteed to fit without trimming or bending. Simple installation instructions are included with every set. Not an original Factory equipment replacement item.