2X 21 mm Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Mouth Flanges; Not Original Flange; Replaces Shield (21 Small Flange)

Contains 2x 21mm widemouth flanges compatible with spectra s1 plus pump, s2 plus pump and 9 pump. Suitable for mOTHER with a nipple diameter 18-20 mm (measured AFTER a pumping session). Suitable for spectra s2 accessory replacement and a great altertiave to spectra pump parts. Also suitable for Ameda Mya and Ameday Mya Pro pumps and Motiff Luna pumps. 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 sterilization;