Pump Parts for Spectra S1 Breast Pump S1/S2/9 Plus, Not Original Accessories, Spectra Flange Inserts Include 2 * 21MM Flanges/2*Duckbill Valves

Pump Parts for Spectra S1 Breast Pump S1/S2/9 Plus, Not Original Accessories, Spectra Flange Inserts Include 2 * 21MM Flanges/2*Duckbill Valves

Spectra S1 Plus Hospital Grade Double Electric Breast Pump with Rechargeable Battery, Blue

Silicone Flange Inserts 13/15/17/19/21mm for 24mm Flange/Shield of Most Pumps Compatible with Momcozy, Lansinoh, Elvie, Willow go, Spectra, Breast Pump Shields (10PCS)