Divider storage box is built for heavy use and frequent access. Ideal for stacking without shelving. Box includes three 5" corrugated dividers to keep files upright even when the box is partially full. Design features double-bottom, double-side, triple-end construction. FastFold one-step setup makes box assembly fast and easy. Deep liftoff, locking lid stays in place to secure box contents. Reinforced, tear-resistant hand holes make box comfortable to carry. Box contains 65 percent recycled material.