MasterVision - BVCVT770109630 Great for any office or business setting, this enclosed dry-erase board features a Magnetic Porcelain Platinum Pure White Surface that resists scratching and ghosting. Strong acrylic door gives excellent visibility to displayed material. Lock and unlock with included two keys. Erasable surface allows you to easily change your message whenever you like. Magnetic feature makes posting pre-printed messages just as simple. The contemporary sleek frame is made of anodized aluminum. Enclosed board includes a wall-fastening kit. Internal depth is 1-3/4".