Universal One Dry Erase Board, Melamine, 24 x 18, Aluminum FrameDeluxe, ultra-durable board is built to last. Whether you choose to go contemporary with an aluminum frame or traditional with a wood frame, its classic, low-impact design will blend right in, helping you lead your audience's attention where you want it, on your notes and illustrations. Easy-to-erase, high-quality melamine surface is compatible with all dry erase markers. May be mounted horizontally or vertically. Marker/eraser tray. Board Type: Dry Erase; Board Width: 24"; Board Height: 18"; Surface Material: Melamine.