A method of manufacturing a cartridge for dispensation of a beverage comprising the steps of: a. manufacturing a plurality of outer members comprising at least a first type of outer member and a second type of outer member having differing shape or configurations; b. manufacturing a plurality of inner members comprising at least a first type of inner member and a second type of inner member having differing shape or configurations; c. storing said plurality of outer members and said inner members; d. selecting one of the first type of outer member or the second type of outer member from the plurality of outer members; e. selecting one of the first type of inner member or the second type of inner member from the plurality of inner members; f. conjoining the selected inner member to the selected outer member; g. filling the outer member with one or more beverage ingredients; and h. sealing the outer member with a lid to form the cartridge.