Includes (4) duckbill valves for use in BabyBuddha Flanges. BabyBuddha duckbill valves feature a pull tab for easy removing, guarantee a tight and secure fit, utilize one piece FDA Compliant construction. We recommend all duckbill valves should be replaced every 4-5 weeks. These Duckbill Valves are NOT interchangeable with the Duckbill Valves used for the manual pump.
