![Amazon.com : Pumpmom 21mm Flanges Compatible with Spectra S2 Spectra S1 9 Plus Synergy Gold Breastpumps Accessories, Replacement Breast Shield to Spectra Pump Parts and Spectra Flange : Baby Amazon.com : Pumpmom 21mm Flanges Compatible with Spectra S2 Spectra S1 9 Plus Synergy Gold Breastpumps Accessories, Replacement Breast Shield to Spectra Pump Parts and Spectra Flange : Baby](https://m.media-amazon.com/images/I/61VQ+suCkiL._AC_UF350,350_QL80_.jpg)
Amazon.com : Pumpmom 21mm Flanges Compatible with Spectra S2 Spectra S1 9 Plus Synergy Gold Breastpumps Accessories, Replacement Breast Shield to Spectra Pump Parts and Spectra Flange : Baby
![Amazon.com : Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges; Not Original Spectra Flange; Replaces Spectra Shield (15 mm Flange) : Baby Amazon.com : Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges; Not Original Spectra Flange; Replaces Spectra Shield (15 mm Flange) : Baby](https://m.media-amazon.com/images/I/918aqsQ-TxL._AC_UF350,350_QL80_.jpg)
Amazon.com : Maymom Wide Neck Pump Parts for Spectra S1/S2 Pumps; Incl Wide Mouth Flanges; Not Original Spectra Flange; Replaces Spectra Shield (15 mm Flange) : Baby
![Amazon.com: Silicone Nipples Ruler of Flange Size Measure for Nipple(Optional Color),Nipple Measurement Tool for Flanges Silicone and Soft in mm, Breast Pump Sizing Tool for Spectra, Medela, Momcozy, Lansinoh : Tools & Amazon.com: Silicone Nipples Ruler of Flange Size Measure for Nipple(Optional Color),Nipple Measurement Tool for Flanges Silicone and Soft in mm, Breast Pump Sizing Tool for Spectra, Medela, Momcozy, Lansinoh : Tools &](https://m.media-amazon.com/images/I/71simKHArpL.jpg)
Amazon.com: Silicone Nipples Ruler of Flange Size Measure for Nipple(Optional Color),Nipple Measurement Tool for Flanges Silicone and Soft in mm, Breast Pump Sizing Tool for Spectra, Medela, Momcozy, Lansinoh : Tools &
![Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com](https://i5.walmartimages.com/asr/a50109f2-3d0d-44dd-baa0-7418e1483fd5_1.8e32d5aa60b24bf49ce137bba388195d.jpeg?odnHeight=768&odnWidth=768&odnBg=FFFFFF)
Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com
![Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com](https://i5.walmartimages.com/asr/7b7e3a24-9d0b-49e8-9673-93154b40f6f0_1.adb06e8c35f258ac862a00f34285dfba.jpeg)
Spectra Baby USA - Breast Shield Flange - Medium (24mm) - for 9 Plus, S2, S1, M1 Breast Pumps - Walmart.com
![What's My Breast Size? | Flange Guide | Spectra Baby USA | Breastfeeding help, Pumping breastmilk, Breastfeeding and pumping What's My Breast Size? | Flange Guide | Spectra Baby USA | Breastfeeding help, Pumping breastmilk, Breastfeeding and pumping](https://i.pinimg.com/736x/8e/04/67/8e0467deae1cd388d9ae80fded2d7a06.jpg)