4PCS Flange Insert 15mm for Momcozy M5/M6/M9/S9 Pro/S12 Pro/V1 Pro/Medela/Spectra/Lansinoh/Elvie/Eufy 24mm Flange/Shield, Silicone Flange Sizing Kit, Reduce 24mm Tunnel Down to Other Size
4PCS Flange Insert 21mm for Momcozy M5/M6/M9/S9 Pro/S12 Pro/V1 Pro/Medela/Spectra/Lansinoh/Elvie/Eufy 24mm Flange/Shield, Silicone Flange Sizing Kit, Reduce 24mm Tunnel Down to Other Size
4PCS Flange Insert 19mm for Momcozy M5/M6/M9/S9 Pro/S12 Pro/V1 Pro/Medela/Spectra/Lansinoh/Elvie/Eufy 24mm Flange/Shield, Silicone Flange Sizing Kit, Reduce 24mm Tunnel Down to Other Size
4pcs 17mm Flange Insert Compatible with eufy S1 Pro/S1/E10/E20, Fit for Momcozy M9/M6/M5/S12 pro Breast Pump, Replace for Spectra/Medela/MomMed/eufy/Lansinoh/Elvie with 24mm Flange/Shield
4PCS Flange Inserts 18mm Compatible with Momcozy M9/M6/M5/S12 Pro/S9 Pro/Medela/Spectra/Lansinoh/eufy/S21 24mm Breast Pump,Reduce 24mm Tunnel Down to Correct Size
Maymom Compatible 24mm Flange & Duckbill Valve for Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Not Original Spectra Pump Parts Replace Spectra Duckbill, Replace Spectra Flange
