The Daeheung Pipe Binder is an office file for systematically storing large A3 documents. With a generous 6cm thickness, it securely holds a large volume of documents, and the sturdy pipe fastener makes it easy to add or remove pages. It is highly useful in offices, design studios, and schools where large-format materials like blueprints or large printouts need to be classified and stored. Its standardized design allows for neat organization on shelves, supporting efficient document management.