Bi-silque Earth Silver Easy-Clean Dry-erase Board Basic dry erase surface is suitable for occasional use Double-sided board allows you to flip it over for twice the life Sturdy Aluminum frame with easy 4-corner mounting system Can be mounted vertically or horizontally Snap on pen tray and mounting hardware included Easy 4-corner mounting system, hardware included TAA Compliant, Dimensions: 72W x 48H inches