binder folder

Products are made from polypropylene, paper (paperboard), cardboard, metal components, and general plastic construction across different items.

Most items are sized for standard 8.5" x 11" (letter) paper; listings explicitly mention holding standard 8.5" x 11" documents.

Common labeling features include clear-view covers for custom inserts, tabs and inserts for hanging folders, and writable labels on some folders for quick identification.

Closures and carrying features include prong fasteners and stay-put tabs for folders, a secure thumb-turn closure on an expandable file, and a carrying handle on some expanders.