Two-part plug assembly for a spout

An apparatus, comprising:

• a plug assembly attachable to a spout;
• wherein the plug assembly comprises a plug and a plug insert;
• wherein the plug includes a top plug wall, an outer plug wall and an inner plug wall;
• wherein the outer plug wall and the inner plug wall depend downwardly from the top plug wall;
• wherein the plug insert is adapted to be sealably attached to the plug;
• wherein the plug insert comprises a plug insert body and a means for inhibiting a flow of a flowable material through the spout;
• wherein the plug insert body comprises,
• a distal plug insert portion,
• a central plug insert portion,
• and a proximal plug insert portion;
• wherein the distal plug insert portion is in sealable contact with the inner plug wall;
• where the central plug insert portion extends in a vertical plane between the inner plug wall and at least one plug insert recess;
• wherein the proximal plug insert portion comprises the at least one plug insert recess and at least one plug insert tab;
• and
• wherein the at least one plug insert tab is adapted to engage at least one internal spout tab when the at least one internal spout tab is positioned within the at least one plug insert recess in order to retain the plug insert in the spout when the plug is separated from the plug insert.