Bankers Box STOR/FILE Medium-Duty Storage Boxes, FastFold, Lift-Off Lid, Letter, 4 Pack (0070104) Easy Fast Fold 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" This items packaging will indicate what is inside and cannot be hidden.