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