Clear, tempered glass sliding doors give an unobstructed view of displays. Information is easy to update and change. Dense cork holds push pins tightly and self heals when pins are removed. Cork board has a dense, fiberboard backing, sealed to reduce moisture absorption and resist warping. Anodized aluminum frame. Locking doors. Includes mounting hardware and showcase lock. Board Type Enclosed Bulletin Global Product Type Boards Board Width 72 in Board Height 48 in.