Letter/legal-size Basic Duty cardboard box (20-pack) for storage or filing. Made of B-flute corrugated cardboard (rated 32 ECT); 450-pound stacking strength with double-walled bottom and ends; contains 20% recycled content. Can be assembled without packaging tape; collapsible and reusable. 20 lift-off lids are included (lid comes attached to box; to be torn/cut for assembly). 2 side handles for easy carrying
