• Content: Expertly Designed 17mm Flanges/Breastshields x2, Duckbil Valves x4, Backflow Protectors x2, Tubes x2. Made by Pumpmom, Not original Spectra Flange part.
• Compatible: PumpMom-us 17mm Pump Parts for Spectra S2, Spectra S1, and Spectra 9 Plus Breast Pumps.
• Comfort: PumpMom flex shield with soft rim creates a more natural fit during the pumping session.
• Improve breast suction efficiency: PumpMom flex shield uses upgraded 106° wide angle opening, oval shape Shields create better fit during pumping.
• Material safety: Made with Food Grade Polypropylene(PP), BPA and DEHP Free. Sealed by the manufacturer.