Zipper Binder with Strap, 3 Inch 3 O Ring, 600 Sheets, Black & Gray Water-repellent nylon with 2 folders, 2 mesh pockets and a outer pockets, reinforced handle and adjustable shoulder strap

Great School Supplies: 600 sheets of paper large zip-up binder organizer, it can keep A4-size paper well-organized and allow you to glance over them conveniently.
3-ring Design: The binder with zipper is equipped with stable 3-inch O-rings, so you can freely add or reduce pages, making it easier to sort out files.
Enough Capacity: Measuring max 14.17 x 12.99 x 3.54 inches (36 x 33 x 9 cm). The short zipper pockets and 2 inner file mesh pockets can store different subject files. The outer pocket can store pencils, cards, and other stationery for easy access.
Premium Material: Made from durable and water-resistant nylon fabric to protect your documents properly.
Convenient Using: Smooth zipper closure for easy access, a thickened removable carrying strap, and a handle for versatile carrying. Take the portfolio on the go!