Silicone Diaphragm + Valve for S9 Pro/S12 Pro
Product description Momcozy Original Parts are FSA/HSA eligible. Suggest using the FSA/HSA card at checkout. Diaphragm - Maintains Suction Operation To stay sealed and prevent milk leakage. After the process is upgraded, the surface texture process is added to further improve the installation sealing and suction stability. Duckbill Valve - Drainage without Backflow For draining milk to the bottom
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