2 Set Full Milk Collector Cup Flange 24mm Compatible with S18/S21/S23 Breast Pump Replacement Accessories,Extra Duckbill Valve&Diaphragm

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• 【Two Full Set Milk Collector Cup】: Two full S21/18 wearable breast pump sets including 2*24mm flange,2*milk collector cup,2*duckbill valve,2*silicone diaphragm. This full set is made of food-grade material, safe and comfortable for Mom pumping,and perfectly fit your S21/18 model pump,supply you original pumping experience
• 【Perfectly Fit for S21/18 Breast Pump】: These breast pump replacement accessories is compatible with KORSKR S21/DrBash S21/MomMed 21/MomMed S18/Yuemi S21 wrearable breast pump; and fit for other S21/18 model breast pumping. If you aren’t sure whether your pump can be used with our replacement parts, please email us to confirm
• 【Closed System,Efficiency the Same as OEM】:The breast pump replacement parts are designed with dual channel anti-backflow, gas and milk separated completely, knocking over not pollute the motor, no milk spilling and waste. The silicone diaphragm and soft silicone breast shield provide better sealing, while the duckbill valve design allows breast milk to flow in one direction, effectively preventing leaks and achieving optimal suction, providing the equal same output as with original OEM
• 【Safe & BPA-Free Materials】: These breast pump replacement accessories are made from durable, BPA-free, food-grade silicone, the breast pump replacement parts are soft, odorless, and skin-friendly for both mother and baby
• 【Easy to Clean】: Wash duckbill valves and diaphragm after each use with warm soapy water and rinse well. Please use boiling water/steam, with a temperature of ≤100℃（212℉）for 5-10mins. Replacement Guidance: These breast pump parts can be replaced every 4-12 weeks if they become deformed or yellowed after long-term use