Haz Mat Plastic Jug Shipping Boxes Ship hazardous material containers without foam inserts. Containers fit snugly without using protective inner packaging. Use these cartons to ship your own jugs or as replacement cartons for Plastic Jug Shipper Kits. Cartons are printed with mandatory warning information. "This side up" arrows are printed on 2 sides of carton. Cartons ship and store flat to save space. In accordance with CFR 49 178.601B, shipper is responsible for choosing the correct packaging for product and for final closure. CONSULT APPROPRIATE REGULATIONS.