LOZAEVE 18mm Silicone Flange Inserts Compatible with for Spectra S1/S2, Medela, Bellababy, Elvie, Paruu R12 P10, Momcozy S9 S10 S12 Pro, Freemie Breast Pump Shield, Reduce 27-28mm Tunnel to 18mm, 2pcs

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 sizes, help to improve the breast feeding efficiency and increase the pumping capacity, and make mothers more comfortable in the process of breast feeding.