Product Features:
Replaceable duckbill valves and Silicone Membranes for Spectra pump. Compatible with Spectra S2, Spectra S1, Spectra 9 Plus, Spectra Dew 350 .
PumpMom pump parts packaged in retail pack, sealed by pumpmom manufacturer for best protection and hygiene.
Designed to replace the membrane and duckbill valve every 1-3 months!
Easy removal and installation.
Same suction as the brand one.
Using food grade liquid silicone material.
8 pc Silicone Duckbill Valves.
2 pc Silicone Membranes.