Durceler 24 Piece Spectra Duckbill Valve Replacement, Spectra Duckbill Valves, Spectra S2 Milk Duck Valves, Spectra S1 Duck Bills, Spectra Breast Pump Valve Replacement, Spectra Accessories Pump Parts

【Content 24 piece duckbills】: Duckbill valves compatible with Spectra S2, S1 and 9 Plus Breastpumps. Built to last longer than other pump parts. 【Say goodbye to inefficient pumping with our Durceler duckbill valves】: The stronger suction draws out more milk, and the duckbill design prevents leaks and backflow. 【Made by Durceler】: Not original Spectra pump parts. Work with Spectra accessories. 【SAME suction power as OEM valves】: Replace silicone duckbill valve regularly to optimize the performance of your breastpump. 【DO NOT contain BPA】: Clean in water steam or boiling water before use. Tested by independent labs for quality and safety. All items packaged in retail pack, sealed by manufacturer Durceler.