Features a super strong magnetic hold to ensure your ruler does not move an inch / a centimetre.
The ruler scale corresponds with the square chequers on the chequered flipchart paper.
Material: Aluminium powder-coated in black, neodymium magnets
Length: L 52,5 x B 2 x H 1,9 cm / L 20.5 x W 0.8 x H 0.7 inches
Please lift and reattach magnets to avoid scratches - do not slide on board!