17mm Flange Insert Compatible with Momcozy S9 S10 S12 Pro, bluefair BIOBOO, S21, Bellababy, NCVI, kmaier, TSRETE, MomMed, NaNaLazy, NIRGU, Onlyeah, MomWills, Medela, Spectra 24mm Breast Pump

Description

This product has a variety of models, which can change the size of the "breast milk channel" on the cover of the breast pump, so as to be suitable for mothers with different nipple sizes, help to improve the breast feeding efficiency and increase the pumping capacity, and make mothers more comfortable in the process of breast feeding.