The perfect tack surface when space is limited. Ghent's 1'' Maprails feature an aluminum rail with a natural cork posting strip that mounts easily to the top of a board or to a wall. When added to a chalkboard or whiteboard, these display rails provide an organized way to hang flags, teacher aids, or charts with optional accessories. Details:Natural and silver48'' x 1''Adds flexibility to any board or hangs by itself on the wallProvides organized way to hang flags, maps, charts or teachers' aidsNatural cork tack strip blends into its environmentAccessories (sold separately) clip securely onto rail