Maymom 3rd Gen Thread Changer or Bottle Converter; Allow Spectra S1 S2 Pump Wide Mouth Flange to Use Medela Bottle, Ameda Bottle (Narrow), Lifefactory, Dr. Brown Narrow, No Leak, No Fallen Bottle
Maymom 3rd Gen Thread Changer or Bottle Converter; Allow Spectra S1 S2 Pump Wide Mouth Flange to Use Medela Bottle, Ameda Bottle (Narrow), Lifefactory, Dr. Brown Narrow, No Leak, No Fallen Bottle