The Aarco OPLD1818L-4 Slimline Message Center 18″W X 18″H Wall Mounted is a professionally designed communication tool, essential for businesses and institutions requiring efficient message dissemination. This wall-mounted message center measures 18 inches in width and 18 inches in height, offering a compact yet functional display area. It features a black letter board enclosed in a durable plastic lumber frame, ensuring longevity and resilience. The single door is top-hinged and utilizes full-length piano hinges for smooth operation, enhancing the ease of access when updating messages. Security is a priority with its lockable design, and it includes two keys for controlled access. For convenience, the message center comes with one set of 3/4″ Helvetica letters and an assortment tray, facilitating ease of use and versatility in message creation. Its weatherproof construction makes it suitable for both indoor and outdoor applications, ensuring your messages remain protected in various environmental conditions. The Aarco OPLD1818L-4 Slimline Message Center is an ideal choice for schools, corporate offices, and public spaces, offering a reliable and secure solution for message display that blends functionality with practical design.