Maymom 19mm Flange and Duckbill Valve Compatible with Spectra S1 Spectra S2 Breastpump Not Original Spectra S2 Accessories Not Original Spectra Pump Parts Replace Spectra Duckbill Valve and Flange
Two M5 24mm Full Set Collector Cup Only Compatible with Momcozy M5 and 10pcs 13/15/17/19/21mm Flange Inserts, Including Inserts*10, 24mm Flange*2, Collector*2, Duckbill Valve*2,Diaphragm*2
21mm Flange Kit Breast Pump Parts for Spectra S1/S2/9 Plus 2 x 21mm Flanges
2 Set Nipple Ruler Flange Kit 13 15 17 19 21mm Flange Inserts Sizing Measurement Tool Breastfeeding Essentials for Moms with 1.5m Tape
Maymom 15mm Flange Inserts (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12), Willow Willow Go Flange
Maymom MyFit Flange Set Compatible with Spectra S2 Spectra S1，19mm Shield Widemouth Connector 3rd Gen Duckbill Valve ，Not OEM Spectra Pump Parts Spectra Flange Spectra Valve
