-Duckbills for Spectra S1 S2 pumps. Go around the hole type. Contains 4 duckbill valves for Spectra. Work with Spectra S2, Spectra S1, Spectra 9 Plus, Spectra Dew 350, Spectra S2Plus, Spectra S1Plus
-Not original Spectra pump parts. Work with Spectra S2 accessories.
SAME suction power as OEM valves. Compatible with Spectra Flange and Maymom breastshield.
-DO NOT contain BPA. Sterilize in water steam or boiling water before use. Comply with EU and USA FDA regulations for materials that contact food. Tested by independent labs for quality and safety.
-Replace Spectra valve.
