Magnetic Porcelain Whiteboard with Satin Aluminum Frame and Map Rail, 120.59 x 60.47, White Surface Long-lasting performance and durability. Porcelain-enameled steel surface prevents ghosting, staining and scratching while supporting magnetic accessories. Solid backing for added strength. Satin aluminum frame with mitered corners and matching accessories tray. Cork-strip map rail for tacking up various materials along the board's top edge.