Product Name: Scaffolding Conference Whiteboard Material: painted panel + aluminum alloy bracket Size: 60X90CM Use range: office, 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 a water-based whiteboard pen. Markers and other oil-based pens cannot be written on the board. Magnetic whiteboard means that something magnetic 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