This 4' x 3' enclosed cork board has a sliding glass door for easy access to a user's displayed announcements. The 0. 125-inch-thick tempered glass door also locks to keep notices protected while on display. The enclosed bulletin board has a 45-inch (W) x 33-inch (H) self-healing natural cork surface that hides any existing holes for a more professional-looking and usable fixture. The wall-mounted notice board is large enough to accommodate up to (15) 8. 5x11 sheets of paper! This 4' x 3' enclosed cork board has an aluminum frame with black finish to blend in with any setting and to perfectly border a presentation with attractive framing. The wall-mounted message board is equipped with a bracket for effortless installation. Dimensions: Overall:  48-inch (W) x 36-inch (H) x 2-inch (D) Viewable Area:  45-inch (W) x 33-inch (H) Interior Cork Board Surface:  45-inch (W) x 33-inch (H) x 5/8-inch (D) Glass Thickness:  1/8-inch Weight:  35 lbs.