Zxpjkyu Backflow valves of diaphragm and anti -hyduci valves, -replace the parts for the 12Pcs.This set of wearable electric bust pump accessories includes diaphragms and duckbill valves to perfectly meet all your accessory needs. Easily replace worn out parts for uninterrupted pumping sessionsOur repace parts diaphragms and duckbill valves are suit for M5 wearable bust pump. Enjoy a hassle pumping experience with these silicone accessoriesCleaning these accessories is a . Simply wash the duckbill valve and silicone diaphragms with warm water after each use, rinse with clean water, and let them air dry. They can also be cleaned using steam, boiling water, or a microwave steam bagMade from soft silicone material, these duckbill valves accessories ensure a comfortable pumping experienceSay goodbye to annoying leaks with our specially designed diaphragms that create a seal to prevent milk leakage. The silicone duckbill valves also prevent milk backflow, ensuring a worry pumping sessionSilicone Diaphragm for Wearable Bust Pump Parts. Duckbill Valves for Bust Pump Replacement. Bust Pump Backflow Protector Pump Part. Pump Seal Silicone Diaphragm Replace Parts. Silicone Bust Pump Parts Accessories Diaphragm.