Keep projects, school handouts, workbooks and lecture notes for a single subject grouped together. Hidden hook and loop closure maintains a neat appearance. Keep large amounts of paper neatly organized. Safely store and transport documents of any size. Protective flap with hook and loop closure for security. Expands to 2" for extra storage. Pocket/Wallet Type: Files/Papers; Size: Letter; Overall Expansion: 2"; Closure Type: Hook & Loop.