The present invention relates to an apparatus and a method to package an article such as a key can or bottle with a number of packages, such as cartons, the apparatus and method stores two different types of carton, and a package carton (10,30) selection and moves to, the apparatus comprising: a first position for interlocking the cartons from the second hopper 60, and the first hopper for storing a first hopper 58, a second carton type for storing a first carton type and moving means for moving the carton from a carton interlocking means to integrate the means for providing a second, different position for interlocking the cartons from the second hopper, and each of the first or the second the feed end of a packaging machine from a hopper It characterized in that it comprises a.