This is an OEM Loose-leaf 3-Ring Binder NSN5107492 designed to accommodate letter-size punched paper. It features pockets on the inside of the front and back covers for added organization. The heavy-duty vinyl covers and boards are built to resist tearing and cracking, ensuring durability. With a 1" capacity and made from 65% post-consumer material, this binder is both practical and environmentally friendly.