Rexel Soleas No. 1 Power A4 75 mm Lever Arch files are made from strong environmentally friendly FSC Certified board covered with wipe clean polypropylene. They feature the unique No. 1 Power mechanism that ensures perfect pin and arch alignment tested up to 10,000 times. The wide, 75 mm spine holds up to 500 sheets of paper and there is an exchangeable spine label to clearly identify contents. The files lock when closed, have a reinforced thumbhole for easy retrieval from shelf and protective metal edges for durability. They are available in a selection of pastel colours, ideal for everyday use in the home or office.