Flange Inserts 13/15/17/19/21mm 10PC,Compatible with Medela/Momcozy/Spectra/YOUHA/XIMYRA S9/S12 24mm Shields/Flanges

2pcs Silicone Duckbill Valve And Silicone Diaphragm Backflow Protection Breast Pump Accessories For Manual/Electric Breast Pumps

Breast Pump Flange Insert Breast Feeding Pump Shield-Reducer Narrow Connector

Duckbill Valve and Silicone Diaphragm,Compatible With Electric Breast Pump，Pump Parts/Accessories (10 Piece Set)

Flange Inserts 13/15/17/19/21mm Compatible with Momcozy S12/S12pro/S9/S9 pro, for TSRETE/Spectra/Medela 24mm Shield/Flanges

Silicone Breast Milk Collector Wearable Milker Accessories For S9/S10/S12 Breast Pump Cup Breastfeeding Milk Collection Cover

YYDS Silicone Insert 17/19/21/24mm Easy to Use Breast Flange Converter Durable