ORGANIZATION: A built-in 5-tab expanding file folder makes color-coded subject organization effortless. Perfect for busy students managing multiple classes. SPACIOUS & SMART DESIGN: 3-inch O-rings and 600-sheet capacity. ALL-IN-ONE STORAGE: Multiple interior and exterior zippered pockets provide a secure place for pens, pencils, small personal items, and more. No more digging through backpacks. EASY-CARRY HANDLE: Built-in handle makes it easy to grab and go — no backpack required. QUALITY: Made from durable ripstop material, this binder resists wear and tear, standing up to even the toughest school days. BACKPACK FIT: Our binder is designed for maximum storage and fits best in LARGE-capacity school backpacks measuring at least 17.5" H x 13" W x 8" D (34L capacity). May not fit standard backpacks.