Clear Glass Dry-Erase Board - 17 3/4" x 23 5/8" - Includes Board and Aluminum Marker Tray (Non-Magnetic) Express yourself - our smooth glass surface is perfect for dry erase markers Erase effortlessly - our boards clean easily with one swipe and resists ghosting and staining Installs easily - includes full size template, solid metal mounts and quality wall anchors Peace of mind - each board comes with lifetime warranty and U.S. based customer service