Maymom Medela-Compatible 1 Valve and 1 Membrane
For Medela PISA, Harmony, Swing, and Mini Electric Pump
NOTE: Not for use with the Medela Freestyle Pump.
This item is not manufactured by Medela
This Maymom Valve and Membrane is also the replacement parts for
1. Maymom Medela Breastshield with Valve and Membrane
2. Maymom Spectra Flanges Valve Membrane Adapter for All Spectra Pumps