A closure for use with a container having an opening between an exterior of the container and an interior of the container where a substance may be stored, said closure comprising: A. a closure body that 1) can be located at the container opening and that defines an inlet portion for communicating with the container , 2) defines a through passage terminating in an orifice to accommodate the movement of a substance through said closure body , and 3) defines a first latch portion ; B. a lid that is connected to said closure body and that is movable between (i) a closed position occluding said orifice , and (ii) an open position spaced from said orifice , said lid having a flexible, recessed press portion , said recessed press portion defining a second latch portion ; and C. said closure body and said lid having 1) a latched configuration with said lid in said closed position wherein said first latch portion and said second latch portion are oriented in a confronting relationship to prevent said lid from moving into said open position, and 2) an unlatched configuration with said lid in said closed position wherein said recessed press portion is deflected inwardly to orient said second latch portion out of said confronting relationship with said first latch portion to permit said lid to move from said closed position into said open position, the closure being characterized in that : said body further comprises a resilient spring member located laterally inwardly of said first latch portion , said resilient spring member configured to bias said recessed press portion laterally outwardly with said closure body and said lid in said latched configuration. A. a closure body that 1) can be located at the container opening and that defines an inlet portion for communicating with the container , 2) defines a through passage terminating in an orifice to accommodate the movement of a substance through said closure body , and 3) defines a first latch portion ; 1) can be located at the container opening and that defines an inlet portion for communicating with the container , 2) defines a through passage terminating in an orifice to accommodate the movement of a substance through said closure body , and 3) defines a first latch portion ; B. a lid that is connected to said closure body and that is movable between (i) a closed position occluding said orifice , and (ii) an open position spaced from said orifice , said lid having a flexible, recessed press portion , said recessed press portion defining a second latch portion ; and C. said closure body and said lid having 1) a latched configuration with said lid in said closed position wherein said first latch portion and said second latch portion are oriented in a confronting relationship to prevent said lid from moving into said open position, and 2) an unlatched configuration with said lid in said closed position wherein said recessed press portion is deflected inwardly to orient said second latch portion out of said confronting relationship with said first latch portion to permit said lid to move from said closed position into said open position, 1) a latched configuration with said lid in said closed position wherein said first latch portion and said second latch portion are oriented in a confronting relationship to prevent said lid from moving into said open position, and 2) an unlatched configuration with said lid in said closed position wherein said recessed press portion is deflected inwardly to orient said second latch portion out of said confronting relationship with said first latch portion to permit said lid to move from said closed position into said open position, <EOS>