Graphite-blend self-healing cork provides a professional appearance. Dense fiberboard backing is sealed to minimize the potential for warping. Simple mounting system with Command™ Picture Hanging Strips makes installation easy (48in x 36in and smaller boards require no special hardware or tools when mounted on appropriate surfaces). Mahogany or light cherry finished frame. Board Type: Bulletin; Board Width: 72in; Board Height: 48in; Surface Material: Cork.