기능

• The back width changes according to the amount of documents, so you can always store documents in a compact way.
• Even if you put a large amount of documents, it can be stored neatly without curling up the documents. Since the file does not swell, the cover can be closed tightly.
• The capacity of the product is 20 pockets: approximately 400 sheets. The maximum capacity of 1 pocket is 20 sheets.