The new industry standard in design and function. Count on a fresh presentation every time! Premium dry-erase surface will not ghost or stain. Writing surface is fully supported by a one-piece frame and back constructed of blow-molded high-density polyethylene for ultimate long-lasting quality. Lightweight and durable. Includes marker tray. "Simple Mount" wall hanging system allow board to be easily mounted vertically or horizontally. Board Type: Dry Erase; Board Width: 48 in; Board Height: 36 in; Board Depth: N/A.