![Amazon.com : Durceler 21mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie/Willow go/Momcozy S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 21mm : Amazon.com : Durceler 21mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie/Willow go/Momcozy S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 21mm :](https://m.media-amazon.com/images/I/411bd+7ybhL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Durceler 21mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie/Willow go/Momcozy S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 21mm :
![Amazon.com : Durceler 21mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie/Willow go/Momcozy S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 21mm : Amazon.com : Durceler 21mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie/Willow go/Momcozy S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 21mm :](https://m.media-amazon.com/images/I/61TOotuNnVL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Durceler 21mm Silicone Flange Inserts Compatible with Medela/for Spectra S1 S2 / Elvie/Willow go/Momcozy S12/ TSRETE 24mm Breast Pump Shields or Freemie 25mm; Reduce Nipple Tunnel Down to 21mm :
![Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk : Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :](https://m.media-amazon.com/images/I/71nAK4JYjyL._AC_UF350,350_QL80_.jpg)
Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :
![Amazon.com : Begical Clear Breastpump Flange Inserts 15mm for Freemie 25mm Collection Cup/Spectra cacacup 24mm Breast Pump Shields/Flanges. Reduce Nipple Tunnel Down to 15mm : Baby Amazon.com : Begical Clear Breastpump Flange Inserts 15mm for Freemie 25mm Collection Cup/Spectra cacacup 24mm Breast Pump Shields/Flanges. Reduce Nipple Tunnel Down to 15mm : Baby](https://m.media-amazon.com/images/I/41dPF5siUqL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : Begical Clear Breastpump Flange Inserts 15mm for Freemie 25mm Collection Cup/Spectra cacacup 24mm Breast Pump Shields/Flanges. Reduce Nipple Tunnel Down to 15mm : Baby
![Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk : Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :](https://m.media-amazon.com/images/I/41PRDDIh67L._AC_UF894,1000_QL80_.jpg)
Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :
![Amazon.com : MompMuir 21mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Freemie, Maymom, S9/S10/S12, Medela Harmony, Swing, Sonata, Freestyle Breast Pump Shields, Reduce 24-25mm Tunnel to 21mm, 2pcs : Baby Amazon.com : MompMuir 21mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Freemie, Maymom, S9/S10/S12, Medela Harmony, Swing, Sonata, Freestyle Breast Pump Shields, Reduce 24-25mm Tunnel to 21mm, 2pcs : Baby](https://m.media-amazon.com/images/I/41DhCMOTpHL.jpg)
Amazon.com : MompMuir 21mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Freemie, Maymom, S9/S10/S12, Medela Harmony, Swing, Sonata, Freestyle Breast Pump Shields, Reduce 24-25mm Tunnel to 21mm, 2pcs : Baby
![Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk : Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :](https://m.media-amazon.com/images/I/61dlle0CUcL._AC_UF350,350_QL80_.jpg)
Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :
![Pump Parts Inserts 19mm 21mm, 4 Pcs Silicone Inserts Fit 24mm Flange Momcozy/Medela/ Willow/TSRETE/Spectra and 25mm Freemie Wearable Breast Pump Shields Reduce Nipple Tunnel Down to 19mm/21mm - Walmart.com Pump Parts Inserts 19mm 21mm, 4 Pcs Silicone Inserts Fit 24mm Flange Momcozy/Medela/ Willow/TSRETE/Spectra and 25mm Freemie Wearable Breast Pump Shields Reduce Nipple Tunnel Down to 19mm/21mm - Walmart.com](https://i5.walmartimages.com/asr/97cac60b-b60a-42b1-98e4-9a8bf8a27378.dca2b36fd63bbdd64760ec84eaacaeb0.jpeg)
Pump Parts Inserts 19mm 21mm, 4 Pcs Silicone Inserts Fit 24mm Flange Momcozy/Medela/ Willow/TSRETE/Spectra and 25mm Freemie Wearable Breast Pump Shields Reduce Nipple Tunnel Down to 19mm/21mm - Walmart.com
![Maymom Flange Inserts 10 mm Compatible with Freemie 25 mm Collection Cup. 2pc/Each [F012-i10x2] - US$4.00 : Maymom Wholesale Shopping Cart Maymom Flange Inserts 10 mm Compatible with Freemie 25 mm Collection Cup. 2pc/Each [F012-i10x2] - US$4.00 : Maymom Wholesale Shopping Cart](https://www.maymom.com/eshop/images/F012-i10x2%20II_0713.jpg)
Maymom Flange Inserts 10 mm Compatible with Freemie 25 mm Collection Cup. 2pc/Each [F012-i10x2] - US$4.00 : Maymom Wholesale Shopping Cart
![Amazon.com : LOZAEVE 21mm Silicone Flange Inserts for Spectra S1 S2, Medela Breast Pump Shields, Freestyle, Harmony, Sonata to Reduce 24mm Elastic Nipple Tunnel Down to 21mm; Also Fits Freemie 25mm Cups; Amazon.com : LOZAEVE 21mm Silicone Flange Inserts for Spectra S1 S2, Medela Breast Pump Shields, Freestyle, Harmony, Sonata to Reduce 24mm Elastic Nipple Tunnel Down to 21mm; Also Fits Freemie 25mm Cups;](https://m.media-amazon.com/images/I/61X1uUoJSFS._AC_UF350,350_QL80_.jpg)
Amazon.com : LOZAEVE 21mm Silicone Flange Inserts for Spectra S1 S2, Medela Breast Pump Shields, Freestyle, Harmony, Sonata to Reduce 24mm Elastic Nipple Tunnel Down to 21mm; Also Fits Freemie 25mm Cups;
![Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk : Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :](https://m.media-amazon.com/images/I/71nAK4JYjyL.jpg)
Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :
![Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk : Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :](https://m.media-amazon.com/images/I/51oWdyEEu6L.jpg)
Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :
![Amazon.com : MompMuir 21mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Freemie, Maymom, S9/S10/S12, Medela Harmony, Swing, Sonata, Freestyle Breast Pump Shields, Reduce 24-25mm Tunnel to 21mm, 2pcs : Baby Amazon.com : MompMuir 21mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Freemie, Maymom, S9/S10/S12, Medela Harmony, Swing, Sonata, Freestyle Breast Pump Shields, Reduce 24-25mm Tunnel to 21mm, 2pcs : Baby](https://m.media-amazon.com/images/I/61ebOhIWNlL._AC_UF1000,1000_QL80_.jpg)
Amazon.com : MompMuir 21mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Freemie, Maymom, S9/S10/S12, Medela Harmony, Swing, Sonata, Freestyle Breast Pump Shields, Reduce 24-25mm Tunnel to 21mm, 2pcs : Baby
![Flange Insert 15mm 17mm Breast Pump Accessories - Compatible with Momcozy/TSRETE/Medela/Spectra/Elvie, 24mm Breast Pump Shields Reduce Nipple Tunnel Down to 15mm/17mm, 4pcs - Walmart.com Flange Insert 15mm 17mm Breast Pump Accessories - Compatible with Momcozy/TSRETE/Medela/Spectra/Elvie, 24mm Breast Pump Shields Reduce Nipple Tunnel Down to 15mm/17mm, 4pcs - Walmart.com](https://i5.walmartimages.com/asr/fe28f0f1-3492-4c94-aeb8-21f80c3ab574.b041b93ab6a09666ffc2857b942d8967.jpeg?odnHeight=2000&odnWidth=2000&odnBg=FFFFFF)
Flange Insert 15mm 17mm Breast Pump Accessories - Compatible with Momcozy/TSRETE/Medela/Spectra/Elvie, 24mm Breast Pump Shields Reduce Nipple Tunnel Down to 15mm/17mm, 4pcs - Walmart.com
![Amazon.com : Freemie 21mm Slimfit Set of 2 Fitmie Inserts | Compatible with Freemie Slimfit Collection Cups | Pump Not Included : Baby Amazon.com : Freemie 21mm Slimfit Set of 2 Fitmie Inserts | Compatible with Freemie Slimfit Collection Cups | Pump Not Included : Baby](https://m.media-amazon.com/images/I/51OlIsCA3nL._AC_UF894,1000_QL80_.jpg)
Amazon.com : Freemie 21mm Slimfit Set of 2 Fitmie Inserts | Compatible with Freemie Slimfit Collection Cups | Pump Not Included : Baby
![Amazon.com : Begical Clear Flange Inserts 19mm for Freemie 25mm Collection Cup/lansinoh&Ameda 25mm Breast Pump Shields/Flanges.Reduce Nipple Tunnel Down to 19mm : Baby Amazon.com : Begical Clear Flange Inserts 19mm for Freemie 25mm Collection Cup/lansinoh&Ameda 25mm Breast Pump Shields/Flanges.Reduce Nipple Tunnel Down to 19mm : Baby](https://m.media-amazon.com/images/I/61eDAzaiUgL.jpg)
Amazon.com : Begical Clear Flange Inserts 19mm for Freemie 25mm Collection Cup/lansinoh&Ameda 25mm Breast Pump Shields/Flanges.Reduce Nipple Tunnel Down to 19mm : Baby
![Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk : Amazon.com : Maymom Flange Inserts 21mm (Long) Compatible with Medela 24mm PersonalFit Shield, Spectra 24mm, Freemie 25mm Cup, Willow 24 mm Cup, Compatible with Momcozy Wearable 24mm Cup (S9, S10, S12); 2pc/pk :](https://m.media-amazon.com/images/I/61bGkQZLoLL._AC_UF894,1000_QL80_.jpg)