Tough and affordable. The non-magnetic surface provides excellent writing and erasing qualities at an affordable price. Durable surface erases beautifully. Available in anodized aluminum or wood frame. 18" Marker tray with protective end caps, marker(s), eraser and hangers are included. Boards 4' x 4' and larger include a marker and eraser. Non-magnetic writing surface backed by Ghent's 10 year guarantee. NOTE: 4' x 12' boards are shipped as two 4' x 6' boards. The two boards are connected by an "H" bar with a seam down the middle.