Product Information
About
Compatibility: OSTAUG duckbill valves and diaphragms compatible with eufy Breast Pump S1 Pro / S1 / E10 / E20. (Not Original Eufy Parts.)
RESTORE CONSISTENT SUCTION POWER: Over time, worn pump parts can reduce suction strength and pumping efficiency. Replacing old valves and diaphragms helps maintain consistent suction and supports effective milk expression
FOOD-GRADE SILICONE: Made from BPA-free, food-grade silicone that is soft, durable, and safe for daily use. The flexible material creates a dependable seal while standing up to repeated pumping sessions
EASY TO CLEAN: The smooth silicone surface allows for quick cleaning and hassle-free maintenance
ESSENTIAL SPARE PARTS FOR BUSY MOMS: Keep replacement pump parts ready at home, at work, or while traveling. Regular replacement every 1–3 months helps maintain peak pump performance and ensures a more reliable pumping experience
