The Packaging Wholesalers 12 x 6 x 4 Inches Shipping Boxes, 25-Count (BS120604) 200 lb / 32 ECT Sold in bundles of 25 Ships in flat bundles to save space. Dimension of the product when assembled : 12 x 6 x 4inches and the dimension before being assembled is 18.2 x 10.5 x 7.5inches