Q-Connect Lever Arch Files. Manufactured from durable recycled board and cover paper. Features include a finger pull for easy retrieval, large label area on the spine, locking slots for extra security and a quality lever arch mechanism. A4. Yellow. It is the attention to all the little details of design that make Q-Connect products really stand out. We understand that the small things make all the difference, like the reinforced thumbholes that allow you to pull files off the shelf smoothly and simply. Or the opening mechanism which has been designed to open and close with minimal effort. Combine all these and you have a great looking, useful lever arch file that really lives up to its potential.