Best Duck Bills

Momcozy Duckbill Valves & Silicone Diaphragm Compatible with Momcozy M5. Original Momcozy M5 Breast Pump Replacement Accessories, 1 Pack

PumpMom-us Breast Pump Parts for Spectra, Replace Duckbill Valves Tubes Backflow Protector Membrane for Spectra S1 S2 9 Plus Breastpumps

Replacement Duckbill Valves Silicone Membrane Compatible with Spectra S1 Spectra S2 Spectra 9 Plus Synergy Gold Replace Spectra Duckbill Valve Spectra S2 Made by Maymom Not Original Spectra Pump Parts

PUMPMOM-US Replacement Duckbill Valves and Backflow Protector for Spectra, Compatible Pump Parts for Spectra S1 S2 9 Plus and SG (Not Original Spectra S2 Accessories)

[6-Count] Papablic Duckbill Valves for Spectra and Medela, Replaceable Duckbill Valves for Spectra S1 Spectra S2 valves and Medela Pump in Style, BPA/DEHP Free White

Legendairy Milk Duckbill Valves with Pull Tab - Compatible with Spectra - Pack of 6

Maymom Duckbill Valves for Spectra. Designed for Spectra S1 Spectra S2 Spectra 9 Plus Spectra Dew 350 Not Original Spectra Pump Parts Spectra S2 Accessories Replace Spectra Valve (6 ct White)

5Pack Silicone Duckbill Valve & 4Pack Silicone Diaphragm Compatible with S9 / S12 / S9Pro / S12Pro Wearable Breastpump, Electric Breast Pump Replacement Parts, Breastfeeding Essential Accessories

[8-Count] Papablic Duckbill Valves and Silicone Membrane Compatible with Spectra S1, S2 and 9 Plus Breastpumps, Not Original Spectra Pump Parts, BPA/DEHP Free, Blue

Maymom Pump Parts Compatible with Spectra S1 Spectra S2 Spectra Incl Duckbill Valve Replace Spectra Duckbill Valve Spectra S2 Replacement Parts Not Original Spectra Pump Parts (8 Duckbill 2 Membrane)