Item DescriptionEnsure your materials are transported and arrive safely with Labelmaster's 200-Lb. Kraft Corrugated Boxes. These standard 16 x 16 x 20-in. shipping cartons are made from strong ECT-32-C flute kraft fiberboard. Precision-cut, regular-slotted containers (RSC) form strong corners that make the boxes ideal for stacking applications. These strong 32-lb. edge crush test boxes are approved for shipment via UPS, FedEx Ground, Parcel Post and rail, and are conveniently packed in small bundles, so you only have to buy the quantity you really need. They are shipped flat to save space and are ideal for packaging cylindrical, round or odd-shaped products. The boxes are shipped in bundles of 20.