Content: Expertly Designed 21mm Flanges/Breastshields*2, Duckbil Valves*2. Made by PumpMom, Not original Spectra Flanges.
Compatibility: 2x 21mm flanges and 2x duckbill valves compatible with Spectra S2, Spectra S1 and Spectra 9 Plus Breastpump.
Improve breast suction efficiency: PumpMom flex shield used upgraded 105° wide angle opening, Oval shape Shields create better fit during pumping.
Comfort: The flex shield with soft rim creates a more natural fit during the pumping session.
Material safety: Made with Food Grade Polypropylene(PP), BPA and DEHP Free. Sealed by the manufacturer.