SUPERIOR MATERIAL - Durable and soft PU leather guarantees long-term use and protects your privacy compared to clear plastic ones. Card slots and pockets inside are perfect for storing passport, tickets and cards. Plus, there is a loop to hold your pen. . EASY TO USE - Press the ends to open the rings to add or remove binding envelopes, then press the rings to close. The is easy for you to customize your own folders. (Internal Diameter 19.5mm, External Diameter 24mm). EFFICIENT ORGANIZATION - The 6 ring loose leaf folder can easily be linked to the 12 translucent binder envelopes which are suitable for for storing receipts, invoices, checks, coupons, tickets, business cards, credit cards, stamps etc. With 16 label stickers, you can mark each pouch to help you quickly find what you want. . FULL BINDERS - A6 size binder pockets made of PVC material ensures tear resistance.Besides, transparent and waterproof design helps you more easily identify inside items and find what you need. The zipper closure makes storage more secure. . MULTIFUNCTION - This zip ring is ideal for storing bills, cash, coupons, cards, stamps and other small items. Besides, it is compatible with all A6 loose-leaf papers with 6 holes and can hold 80-100 sheets of A6 loose-leaf paper (NOT included), which can meet your daily needs. .