With a 21mm size, it's ideal for mothers who require a smaller flange size. The clear colour ensures easy visibility of milk flow during pumping sessions.
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
Silicone Flange Insert 13/15/17/19/21mm, Compatible with Medela, Willow, Momcozy
Silicone Flange Insert Breast Shield 17/19/21mm for 24mm 27mm 30mm Breast Pump
Momcozy Flange Insert 21mm for Momcozy S9 Pro/S12 Pro. Original S9 Pro/S12 Pro Breast Pump Replacement Accessories, 1PC (21mm), 1
4PCS Flange Insert 21mm Compatible with Momcozy M5/M6/M9/S12 Pro/S9 Pro/V1 Pro/V2 Pro, Spectra/Medela/Elvie/NCVI/TSRETE/eufy/Lansinoh/Paruu/MomMed Breast Pump 24mm Shields/Flanges
