Daeheung Pipe Binder is an office file designed to systematically organize and store A4 documents. It features a spacious 6cm storage capacity and a sturdy 7cm-spaced pipe mechanism to securely hold large volumes of documents. As a domestic product, it offers excellent durability and is used in offices and schools for classifying and managing large amounts of data. Its clean design makes it an efficient office supply for document organization on bookshelves.