Esselte No1 Power Lever Arch File 75mm Capacity Foolscap Blue contains a patented No.1 filing mechanism with outstanding locking force to keep both A4 and foolscap documents secure. The file has a 75mm spine and can hold up to 500 sheets of 80gsm paper. The file also features durable polypropylene covers, a metal thumb hole for easy retrieval from a shelf and metal edges for long lasting use. FSC Certified. 70% recyclable material. 90% recyclable