Dry-erase board features a durable whiteboard surface that maintains a high-quality appearance after years of frequent use. Magnetic backing allows you to instantly post messages or attach your magnetic accessories. Four-corner mounting system can be positioned either vertically or horizontally to provide versatility when reconfiguring an office or where wall space is limited. Pen tray offers a convenient way to keep your writing utensils within quick reach. 18" x 24" dry-erase board is perfect for classrooms, offices, training environments, meeting rooms and more.