Maymom wide neck pump parts for Spectra S1/S2 pumps; includes wide neck 2 flanges; replacement for Spectra Shield

--Contains 2 widemouth flanges for spectra s1 pump, s2 pump and 9 pump. Suitable for mother with a diameter 14-15 mm (measured AFTER a pumping session). Suitable for spectra s2 accessory replacement.

--BPA free; Complies with US FDA regulation for plastics that contact foods

--Works with spectra wide mouth bottles, AVENT bottles, and Maymom wide mouth bottles. They are NOT compatible with OTHER wide mouth bottles.

--Made by Maymom, not original spectra company. Maymom is not affiliated with Uzinmedicare, the trademark owner of spectra.

--Dishwasher toprack safe; Steam safe;