The Esselte 10333 Document Folder, in A4 format and yellow color, is a sub-cover made of 100% recycled and recyclable cardboard, with 275g/m² and 3 internal flaps that keep documents organized and accessible. The expandable spine allows it to accommodate up to 250 sheets of 80g/m² paper, and the cover has a lined space on the front for quick identification of the contents. It is suitable for filing, transporting and protecting documents for internal circulation or internal mail, and can also be used in conjunction with hanging files or for long-term archiving. Certified Blue Angel, it is a sustainable option for offices, schools and home use. The yellow color is often used to quickly highlight a specific category of documents within a color-coded filing system.