Learniture 4'x8' Glass Dry Erase Board w/ Marker Tray, Magnetic White  LNT-MGB-4896-WH-SO Smooth glass resists ghosting and staining. Magnetic surface makes it easy to display memos, assignments, artwork and more. Includes an aluminum acessory tray to keep your writing materials close at hand. Compatible with rare-earth magnets only. Mounting hardware and instructions included.