Maymom Duckbill Valves Compatible with Spectra S1 S2 9 Plus Dew 350 Not Original Spectra Pump Parts S2 Accessories Replace Valve (White, 4ct)

Maymom Duckbill Valve Features Use with Spectra S2, Spectra S1, Spectra 9 Plus Easy removal and installation. Better seal and suction. Smooth milk flow. NO dropping duckbill valve. FDA and EU complian...