Liberty Heavy-Duty Strength Storage Boxes, Letter Files, 12.25″ X 24.13″ X 10.75″, White/blue, 4/carton

Maximum security box with string and button closure keeps contents secure, even if box is overturned. Up to 50% stronger than other string and button boxes to enable stacking without shelving. FastFold® quick and easy assembly. Reinforced, plastic handle makes it easy to pull a box out of a stack or off shelving.