6pcs Duckbill Valves and 4pcs Membrane Prevents Backflow Washable Compatible Breastpumps Parts for white

Feature: 1. Kit: Replacement parts set contains 10pcs for M5 breastpump replacement parts, including 6pcs duckbill valves and 4pcs silicone diaphragms, which provides sufficient spare parts for more convenient and lasting use, non original parts. 2. Compatible: The duckbill valves and silicone membrane have the same suction power as the original pump parts, which can be completely compatible with the for M5, avoiding the problem of valve head gaps, so that your breastpump will always be in the great condition. 3. Closed System Design: The silicone duckbill valve is specially designed to effectively prevent backflow of breastmilk and assist in draining breastmilk to the bottom of the container, keeping suction power unaffected. The diaphragm