Quality PU Material - Durable PU leather ensures long-time use and help protect your privacy comparing to the clear plastic cover; the card slots and pockets inside the PU leather cover are perfect to store passport, tickets and cards, and a pen loop to hold your pen. Easy Operation - Press the ends can open the rings to add or remove the binder envelopes, then press the rings to close; Easy for you to customize your own folders. Versatile Envelope System Folder - 6-ring loose-leaf folder can easily bind with 6-ring papers; with 12 translucent binder envelopes, suitable for storing cashes, invoices, checks, cupons, tickets, business cards, credit cards, stamps, origami and more; with 16 label stickers, you can mark and classify each binder pocket to help quickly find what you want. 12-Pack PVC Binder Pockets - A6 Size binder pockets made from PVC, tear resistance, flexible and waterproof, translucent see-through design help quick identify inner items and find what you want; zipped pockets for more secure storage. Functional Binder Pockets - Each binder pocket with zipper can be used separately to store small receipts and items, perfect size for budgeting with cash; or to be added to other loose-leaf notebook to meet your need.