Ship steel or plastic five-gallon pails in our overpack cartons, approved by the National Safe Transit Committee and conforming to UPS Hazardous Material regulations. They are tight-fitting, regular slotted corrugated cartons with tray pads and are marked OVERPACK in accordance with 49 CFR (HM 181)IATA/ICAO. (Drums must meet D.O.T./UN hazardous shipping regulations.) Both the regular pack (for steel pails) and the modified pack (for plastic pails) include a 275# test corrugated carton and two double-wall, 275# test corrugated tray pads.