Bankers Box STOR/FILE Medium-Duty Storage Boxes, FastFold, Lift-Off Lid, Letter, Case of 12 (00701), White/Blue Double-end, 1 1/2-side, double-bottom construction. Medium-duty for use with or without Shelving. Fast fold quick and easy assembly. Inside Dimensions :10.00 x 12.00 x 24.00(Inches) Deep, locking, lift-off lid stays in place for secure file storage. Rolled edges add strength and prevent paper cuts. Easy FastFold(TM) One Step Set-up saves assembly time. Locking lift-off lid stays in place to secure box contents. Smooth rolled box edges add strength and help prevent paper cuts. Medium duty box with double bottom, double end, 1-1/2 side construction offers 30% greater stacking strength than other brands Dimension: 10" x 12" x 24"