5 Extra Large Moving Boxes 23 x 23 x16 for packing linens bedding and larger lighter weight items 4.9 Cubic feet of packing space that makes packing items less strenuous and spacious Single Wall 32 ECT XL corrugated moving box with 200lb test that saves space in moving trucks Pack lighter weight items in bigger boxes to save on shipping cost and space Place several pieces of tape at the seams overlapping each other to accurately seal the box