Helix whiteboard magnetic ruler is the essential accessory for classrooms, offices, meetings and conference room whiteboards

• 600mm rule
• Magnetic effect enables user to position on board exactly where required, also stays on board when not in use
• Helps to keep written work neat and tidy for improved audience understanding
• Detachable handle eraser
• Two storage compartments for whiteboard markers and magnets (not included)
• Millimetre and centimetre measurements