Tough and affordable, Ghent's non-magnetic whiteboards offer excellent writing and erasing qualities. Non-magnetic boards will provide years of reliable performance at an affordable price point. Frame is Satin finish anodized aluminum. Sizes 3'x4' and smaller are laminated to 1/8" hardboard and include an attached tray. Larger sizes are laminated to 1/4" hardboard and include 1 marker and 1 eraser. The larger board features our Smart-Pak tray which is detached for easier installation and reduced damage potential. Marker tray for aluminum frame includes protective end caps. Non-magnetic boards are durable enough to carry a full 10-year guarantee. Material: Wood.