Abstract: A carrier is disclosed for interconnecting and holding an array of cans or the like together as a unitary package. Preferably the carrier is made from a thermally shrinkable plastic sheet, and is formed to be placed around an array of cans then shrunk by application of heat to interconnect the cans and form the package. A machine is disclosed for performing this packaging operation efficiently and rapidly, the method including the step of preforming the plastic sheets to provide a cylindrical collar about each opening, thereby enhancing the hold and interconnection afforded by the carrier. A cover sheet may be employed with the carrier to keep the can tops clean. The method for performing this packaging operation also is disclosed.