Abstract: A binder cover with a spine or binding section which has a pleated expandable center section with a first folding section and a second folding section on either side and each connected to the binder cover. The first folding section and the second folding section define a channel to receive the documents to be contained within the binder. Fasteners, such as staples, are positionable through the first folding section and the second folding section to secure the documents therein. The fasteners may include, for example, staples, thread, cable, posts and screws, clamps or glue. Adhesive is available to secure the first folding section in its second or closed position and the second folding section in its second or closed position.