Maymom Duckbill Valves Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350, Synergy Gold, Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (Pink, 4ct)

Maymom duckbill valves compatible with spectra s1 s2 pumps. Go around the hole type. Contains 6 duckbill valves for Spectra. Work with Spectra S2, Spectra S1, Spectra 9 Plus, Spectra Dew 350 Spectra Synergy Gold. Also compatible with Ameda Mya, Ameda Mya Pro pump (NOT Mya Joy)., Made by maymom. New softer version based on feedback from customers like you. NOT original Spectra pump parts. Work with Spectra S2 accessories, One duckbill valve can replace one Spectra duckbill valve. SAME suction power as OEM valves. Compatible with Spectra Flange and maymom breastshield., DO NOT contain BPA. Clean 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., SAME suction power as OEM valves. Compatible with Spectra Flange and maymom breastshield.