Unique design features traditional paper with two reinforcing strips of galvanized steel. The results are though corners designed to withstand "day to day" abuse. The corner tape is easier to use than traditional metal corner bead. Our steel corner tape is packaged in rolls making it easier to merchandise and transport-it also saves waste, your customers cut only the size they need. The steel corner tape can also be used on archways, curves and is ideal for non 90".