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 saving waste. Your customers cut only the size they need. The steel corner tape can also be used on archways, curves, ideal for non 90". It is used for forming a salient corner to help surface to withstand the impact. It is typically applied for in the hotels of the door and/or window