Wavation MirroFlex Faux Tin Wainscoting Panels. Wavation MirroFlex Wainscot: An Eye-Catching Accent in Any Room Unlike metal wainscoting, which is heavy and rather difficult to work with, Wavation MirroFlex wall panels are quite the opposite. Since it’s lightweight PVC with a size of 32" x 4... - Wavation MirroFlex Faux Tin Wainscoting Panels.