【Perfectly Compatible With Momcozy Pump】：The cost-effective M6 replacement accessories kits including 8pcs Gray Duckbill valves with red color compatible with Momcozy M6/M5/V1/V1 Pro/V2/V2 Pro wearable breast pump. Replacement part can effectively help you improve efficiency. Grab every drop of milk for a better breast-pumping experience. Made by IVARONAL, Not Original Mom cozy Accessories.

【Effective pumping Same as Original】： We have confidence that our duckbill valves replacement parts can be perfectly work with Momcozy pump as the original part. And provide the equal same output as with original OEM.

【Anti-Backflow, Non-Leaking】：Duckbill valves are seamless at the top, directing milk to the bottom of the container for stable and efficient use, capturing every drop. Diaphragms-Upgraded process, the surface texture process further improves the installation sealing and suction stability. Silicone membranes and valves utilize a closed system design to prevent any leakage of milk, saving milk and ensuring a clean pumping experience.

【Safe, BPA-Free, Durable Material】: Valves and Diaphragms are Crafted from high-quality, food-grade silicone, BPA-free, soft-flexible, sturdy, and long-lasting, ensuring the highest level of safety, giving you peace of mind about your baby's milk.

【Easy To Use & Clean】:Wash parts after each use with warm soapy water and rinse well. Please use boiling water/steam, with a temperature of around 100°C (212°F).Dishwasher safe and compatible with fridge and freezer use. Notice: If you notice that your pump seems to have lost suction, you need to change pump parts, Diaphragm and duck valves need to be replaced every 3 months.