NeneSupply 5 Count Duckbill Valves. Designed for Medela Breastpumps, Spectra S1, S2, 9 Plus Breastpumps, Spectra Dew 350 Breastpump, and NeneSupply Breastshields. replaces Medela Valve, Medela Membrane, and Spectra Valves (5 pc)

Contains 5 duckbill valves Works with Spectra, Medela and Nenesupply. Designed for these breast pumps: Spectra S1, S2, Spectra 9 Plus, Spectra Dew 350 and all Medela breast pumps except Medela Freestyle. See illustrations for compatible breast pumps. A duckbill valve can replace a Medela valve and a Medela membrane. Mothers have fewer breast pump parts to wash, sterilize and assemble. Suction power equal to or greater than Medela or Spectra Original valves Made from BPA free materials and sterilizable by steam or boiling water. Complies with EU Food Grade Materials Regulations. Each batch is tested by independent laboratories for quality and safety.