Expands to give you more room, making it the perfect choice for a busy student. The durable plastic interior keeps your papers safe and dry. The three-round rings hold papers neatly in place to help keep you organized. The 2″ rings can hold up to 380 sheets, making it great for notes, homework and more. The binder features expandable zipper pockets to provide even more storage capacity and two large interior pockets are great for stashing loose sheets. An Xpanz pencil pouch also comes with this binder. It can attach to the binder rings or be removed and used separately to hold your pens and pencils. Binder has a zipper closure to keeps all items securely inside while you are on the go.