Combo packs provide you with a variety of packing boxes. #2 Moving Box Combo consists of: 3 - 241818DPB 24 x 18 x 18" Deluxe Packing Boxes (4.5 cubic foot capacity). 3 - 241824DPB 24 x 18 x 24" Deluxe Packing Boxes (6.0 cubic foot capacity). 3 - 242418DPB 24 x 24 x 18" Deluxe Packing Boxes (6.0 cubic foot capacity). Special "flap tabs" hold flaps down and out of the way to make packing easier. Manufactured from ECT-32 corrugated. Boxes are printed with fragile warning and this side up arrows and feature a convenient write on destination panel for deliver to instructions. Shipped flat as a set.