Pendaflex? Standard Manila File Folders Perfect for everyday filing tasks Pendaflex? Standard Manila File Folders stand up to the daily grind. Rigid manila stock and durable tabs make them ideal for stock-up shopping when you re looking to fulfill your document filing needs. Undercut front cover simplifies labeling while making folder identification easy. File Folder Size Type: Legal; File Folder Color: Manila; Color Family: Manila; File Folder Material: 11-pt. Manila.