The lever arch file is covered with high quality cloudy marble paper and certified with the blue angel. The spine of the lever arch file has been reinforced with coloured special paper. Thanks to the spine width of 50 mm, approx. 280 DIN A4 sheets can be stapled into the folder, thanks to the glued spine label, individual labelling is possible for the help of organisation. A metal-covered finger hole and a metal edge protection allow comfortable and safe handling. narrow, blue folders