When the Landscape Oblong Leaver Arch File is opened, it fits A5 paper and has a 180-degree lever arch mechanism that lets you file from both sides. Mechanism opens 50% wider than typical lever arch files, allowing for the simultaneous filing of larger volumes of paper. Constructed from robust, 100% recycled board, this A5 sheet has a 77mm spine and can hold 600 sheets. Designed in the EU