2 Sets Replacement Parts for Momcozy S12 Pro/S9 Pro Milk Cups: Collection Cup, Duckbill Valve, Flange, Diaphragm & Connector

Perfect Compatibility for S12 Pro/S9 Pro: Specially designed to fit Momcozy S12 Pro and S9 Pro wearable breast pumps. This comprehensive replacement kit ensures your device maintains peak performance and suction power. Please verify your pump model before purchase to ensure a seamless fit.

Complete Replacement Set: Everything you need in one package. Includes 2 x silicone flange, 2 x linker, 2 x silicone diaphragm, 2 x duckbill valve, and 2 x milk collector cup (180ml/6oz). This all-in-one kit simplifies the process of replacing worn-out parts for a hassle-free pumping experience.

Safe Food-Grade Materials: Crafted from high-quality, food-grade silicone and BPA-free materials. Your safety and your baby's health are our priorities. All milk-contact components are easy to clean and can be sterilized in boiling water or steam.

Anti-Backflow & Leak-Proof Design: The breast pump replacement parts are designed with dual channel anti-backflow, gas and milk separated completely, it will not pollute the motor when knocking over, no milk spilling and waste. You can use them with confidence.

Comfortable & Efficient Pumping: The soft, flexible silicone flange provides a gentle seal against the skin, reducing friction and discomfort. Replacing these parts every 1–3 months is recommended to maintain the best suction efficiency and ensure a smooth, comfortable milk collection process.