en_captions: A lady stands behind a bar speaking as she demonstrates how much liquid is in a shot tool .  She show us  shot glass tool and pours a shot off each side in a glass then into a bowl.  She talks then pours two shots into the bowl.  She pours the same  shot in a shot glass, then the tool and into a bowl.  She pours the same shot into the tool, then a glass of ice then the bowl.