Offering a superior writing surface and unsurpassed durability, M1 Porcelain Magnetic Whiteboard is designed with communication, collaboration and learning in mind. 28-gauge, porcelain-on-steel surface is mounted to a 3/8" thick backing for added strength. Surface resists scratching, denting and staining. Bright-white surface allows your writing to pop so those sitting further away can read the board. Durable, porcelain-enameled surface erases easily, preventing ghosting and staining. Board features a sleek, satin aluminum frame, accessory tray and protective endcaps. Magnetic design is perfect for posting bulletins without the risk of erasing. SmartPak tray is conveniently detached for easier installation.