Mobile Magnetic Whiteboard Cubes are a great product for displaying key messages in the workplace. Each of the 4 sides is made from a magnetic coated steel dry erase whiteboard which comes with a 10 year surface guarantee. For Midi Cubes each whiteboard side is 2ft wide x 4ft high. For Maxi Cubes each whiteboard side is 2ft wide x 6ft high. All of our magnetic accessories can be used on this magnetic whiteboard.