Magnetic Porcelain Whiteboard with Aluminum Frame, 36.5" x 60.5", White Surface, Satin Aluminum FrameOffering a superior writing surface and unsurpassed durability, Ghent's Porcelain Magnetic Whiteboards were made with customers in mind. The 28 gauge porcelain on steel surface is mounted to a 0. 38" backing for added strength. The durable porcelain enameled surface keeps the dry erase board from scratching or denting, even when installed in high traffic schools and offices. The wear resistant surface does not absorb ink, eliminating staining and