Spectra - Duckbill Valve Replacement for Breast Milk Pump (Pack of 2) - Fits Small, Medium, Large, or X-Large Breast Shields and Flanges

The Spectra Duckbill Valve Set is designed to increase suction and provide better output while using your breast pump. The duckbill valve is designed for hygienic and safe breastmilk pumping you can f...