Its anti backflow design allow you to collect milk in a more clean and easy way. Made of food grade silicone material, they are safe and as well as practical for use. They can help collect milk, bring more conveniences.
Duckbills Parts Backflow Preventer
Valves Backflow Preventer Accessories
Valves Backflow Preventer Silicone Valve
Valves Duckbills Backflow Preventer
Backflow Preventer Valves Valves
Duckbill Backflow Preventer Silicone Breast Pumps Duckbill Backflow Preventer