Extremely durable, DuraMax porcelain surface will not stain, ghost, scratch or dent - lifetime warranty Withstands heavy, daily use and is suitable for areas with frequent traffic Magnetic quality allows board to double as a display surface for printed documents and notes Quartet Prestige 2 board frame sides and full-length marker tray are specially designed to securely hold all Quartet Prestige 2 Connects Pass-through mounting hardware makes it incredibly simple to accurately hang board