A dispensing device, comprising: a flexible pouch (320, 520) having a wall (304, 306) defining an interior compartment, the wall of the pouch having an opening (316, 516) passing therethrough from the interior compartment to the exterior of the pouch; characterized by: a one-piece upper member having a valve (408, 508) and dome button (404, 502) with a top portion extension (318, 518) extending thereof integrally formed therewith sealed to the exterior of the flexible pouch (320, 520) in the vicinity of the opening (316, 516) around most the periphery thereof to define a metering chamber, the valve (408, 508) having an arm that extends from the dome button to provide a protrusion on the free end thereof to sealingly engage with the opening (316, 516) through the flexible pouch; an exit pathway formed between the top portion extension (318, 518) and the exterior of the flexible pouch (320, 520); and an exit port (308, 514) in fluid communication with the top portion extension (318, 518); the one-piece upper member being configured to draw fluid from the flexible pouch (320, 520), through the opening (316, 516) and into the metering chamber; and the one-piece upper member being further configured to urge liquid through the exit port (308, 514) via the exit pathway when the valve (408, 508) of the one-piece upper member has pressed said protrusion against said flexible pouch (320, 520) opening (316, 516) to seal the opening to prevent a flow of liquid therethrough. a flexible pouch (320, 520) having a wall (304, 306) defining an interior compartment, the wall of the pouch having an opening (316, 516) passing therethrough from the interior compartment to the exterior of the pouch; characterized by: a one-piece upper member having a valve (408, 508) and dome button (404, 502) with a top portion extension (318, 518) extending thereof integrally formed therewith sealed to the exterior of the flexible pouch (320, 520) in the vicinity of the opening (316, 516) around most the periphery thereof to define a metering chamber, the valve (408, 508) having an arm that extends from the dome button to provide a protrusion on the free end thereof to sealingly engage with the opening (316, 516) through the flexible pouch; an exit pathway formed between the top portion extension (318, 518) and the exterior of the flexible pouch (320, 520); and an exit port (308, 514) in fluid communication with the top portion extension (318, 518); a one-piece upper member having a valve (408, 508) and dome button (404, 502) with a top portion extension (318, 518) extending thereof integrally formed therewith sealed to the exterior of the flexible pouch (320, 520) in the vicinity of the opening (316, 516) around most the periphery thereof to define a metering chamber, the valve (408, 508) having an arm that extends from the dome button to provide a protrusion on the free end thereof to sealingly engage with the opening (316, 516) through the flexible pouch; an exit pathway formed between the top portion extension (318, 518) and the exterior of the flexible pouch (320, 520); and an exit port (308, 514) in fluid communication with the top portion extension (318, 518); the one-piece upper member being configured to draw fluid from the flexible pouch (320, 520), through the opening (316, 516) and into the metering chamber; and the one-piece upper member being further configured to urge liquid through the exit port (308, 514) via the exit pathway when the valve (408, 508) of the one-piece upper member has pressed said protrusion against said flexible pouch (320, 520) opening (316, 516) to seal the opening to prevent a flow of liquid therethrough.