Photo 1 of Two Full Milk Collector Cup Sets with 27mm Flange Compatible with Momcozy S12 Pro/S9 Pro Breast Pump, NOT for S9/S12, Replacement Pump Parts with Duckbill Valve, Flange, Diaphragm, Linker, Collector

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Photo 1 of Two Full Milk Collector Cup Sets with 27mm Flange Compatible with Momcozy S12 Pro/S9 Pro Breast Pump, NOT for S9/S12, Replacement Pump Parts with Duckbill Valve, Flange, Diaphragm, Linker, CollectorPhoto 2 of Two Full Milk Collector Cup Sets with 27mm Flange Compatible with Momcozy S12 Pro/S9 Pro Breast Pump, NOT for S9/S12, Replacement Pump Parts with Duckbill Valve, Flange, Diaphragm, Linker, Collector