Flange Inserts 21mm for Medela,Spectra 24mm Shields/Flanges,Compatible S12 Pro/S9 Pro/S9/S12 Wearable Breast Pump,Reduce 24mm Nipple Tunnel Down to 21mm,4PCS
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Flange Inserts 21mm for Medela,Spectra 24mm Shields/Flanges,Compatible S12 Pro/S9 Pro/S9/S12 Wearable Breast Pump,Reduce 24mm Nipple Tunnel Down to 21mm,4PCS