6PCS Flange Insert 21mm Compatible with Momcozy S9/S9 Pro/S12/S12 Pro/Spectra/Elvie/Medela/Willow, Universal Flange Insert for Wearable/Manual Breast Pump, Reduce Nipple Tunnel Down to Correct Size - Yahoo Shopping

Flange Inserts 13/15/17/18/19/20/21mm Compatible with Momcozy S12

Flange Insert for S9 / S12: Breast Pump Replacement Parts

Save on Breast Pumps - Yahoo Shopping

Attention: Flange Inserts 13/15/17/19/21mm only suitable for 24mm Shields/Flanges,not for 27mm Shields/Flanges or other size. Tips:Using coconut oil

Flange Inserts 19mm 6PC,Compatible with Momcozy S12 Pro/S9 Pro/S12/S9 Wearable Breastpump Cup,Suitable for Medela/Spectra/Elvie/Willow/TSRETE 24mm

Flange Inserts for S9 Pro/S12 Pro - 4 Pcs

MompMuir 16mm Silicone Flange Inserts Compatible with Elvie Stride

Flange Inserts 10PCS 13/15/17/19/21mm*2 Compatible with Momcozy S9

Momcozy Breast Pump Accessory for S9 Pro S12 Pro Breast Pump, Flange Insert 21mm, Made by Momcozy, 1Pc

5pcs Breast Pump Flange Insert, with Soft Rule Set Silicone Flange