A double coupler nozzle system for sealing to a pair of flexible film bags (or to a double bag, i.e. three (3) triangles of film welded down the diagonals or a single piping bag which has been welded down the length) having a wider upper end and a conical lower end with an opening for flowable material inside the bag and for expressing the flowable material. The system comprises a pair of hollow nozzle bases each having an exterior wall and an interior wall and being coupled together along the interior walls.
