Liberty Plus Heavy-Duty Strength Storage Boxes, Letter Files, 12.25" X 24.13" X 10.75", White/blue, 12/carton

Includes a 3" seal on top of the box that protects stored files from dust and dirt. 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 for stacking without shelving. FastFold® quick and easy assembly. Reinforced plastic handle makes it easy to pull off shelving. Ensures flat top for stable stacking.