Helix\nClear Magnifying Ruler \n2x Magnification\n300mm                                 \nFREE POSTAGE\nOne Working Day Dispatch\nFree 30-Day Returns                                 \nSingle Clear Magnifying Ruler from Helix.\nMagnifying rule allowing line by line reading of text\nMetric and imperial graduations\nTakes the strain out of detailed reading\n2 x Magnification                                   \n+ Free Postage\nOMGHOWCHEAP are the UK's largest online independent stationery retailer, offering over 3000 branded products. At OMG, we continuously strive to offer exceptional service to every customer, which is why we dispatch all items within 1 working day of purchase, and offer a 30-day returns p.