Maymom 2 Count Duckbill Valves for Spectra.Designed Spectra S1 S2 9 Plus Dew 350 Pump Not Original Parts Accessories Replace Valve

Duckbills compatible with spectra s1 s2 pumps. Go around the hole type. Contains 2 duckbill valves for Spectra. Work with Spectra S2, Spectra S1, Spectra 9 Plus, Spectra Dew 350. Made by Maymom. NOT original Spectra pump parts. Work with Spectra S2 accessories. Replace 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.