Name: Black Aluminum Frame Stave Whiteboard Material: paint panel + aluminum alloy frame Application scope: office, shopping mall, teaching, home, etc. product manual There is a protective film on the whiteboard panel. Be sure to remove the protective film before use. Writing on the whiteboard should be done with water-based whiteboard pens. Markers and other oil-based pens cannot be written on the board. Magnetic whiteboard means that something with magnetism can be attached to the surface of the whiteboard, not that the board itself is magnetic. All boards are manufactured manually, there may be an error of about 1-2 cm, the size is the size including the frame