The M1-46-4 Ghent 4’x6′ aluminum frame magnetic marker board is unsurpassed in performance and durability. Specifically designed for everyday use. Our M1 Series whiteboards feature a porcelain-on-steel surface that will resist scratching, denting or staining. Due to its steel substrate, M1 Series markerboards accept magnetic accessories. Built to last, M1 Series whiteboards, with their fifty-year guarantee, are the best value when measured over their years of dependable service. Comes with 1 eraser and 4 markers.