Enclosed Bulletin Boards. Headliner Bulletin Boards: The deluxe Enclosed cork bulletin boards are anything but an ordinary message center. Tackable back panels are constructed of self-healing natural cork for indoor units and a sealed-back natural colored vinyl for outdoor applications. Complete with lockable hinged doors and shatter-resistant acrylic Headliners are available in either bronze or satin anodized aluminum. Headliners include a 6" high white acrylic header panel to clearly identify your organization’s name for all to see. Standard lettering on header is done in uppercase helvetica-style black letters and is sized and centered on the opaque panel depending on requested name. Available with an illuminated or non-lighted acrylic header panel. Illuminated units feature U.L. Listed fluorescent fixture bulb and a three wire electrical lead. These durable aluminum framed units can be ordered for either indoor or outdoor models. FREE SHIPPING!