Bankers Box SmoothMove Classic Moving and Storage Boxes feature easy set-up?no tape required for box assembly. Convenient lift-off lid. Easy to carry handles. Durable double end double bottom 32 ECT B-Flute Kraft corrugated board construction. Reusable and recyclable. Perfect for use in the office home school or wherever you would like to move and store important papers documents or any items. Moving Kit?Contains eight small (15 x 12 x 10 ) boxes and four medium (18 x 15 x 14 ) boxes. Box/Tube: Moving Box; Box/Tube Design: Half Slotted Container (HSC); Size Type: Small; Medium; Length: 12 ; 15 .