LIBERTY Plus Heavy-Duty Strength Storage Boxes， Letter Files， 12.25" x 24.13" x 10.75"， White/Blue， 12/Carton

Three-inch seal protects stored files from dust and dirt and ensures a flat top for stable stacking. Maximum security design 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 a box out of a stack or off shelving. Ensures flat top for stable stacking. Box Type: Stackable File Storage; Box Style: FastFold® Quick & Easy Assembly; Strength: Heavy-Duty; File Size Format: Letter.