LOZAEVE 20mm flange inserts to compatible with Spectra S1, S2 / Freemie / Maymom 28mm breast shields and fit for Medela (PersonalFit Flex, Harmony, Freestyle, Swing Maxi Flex, Sonata, Solo and Symphony) 27mm breast cups. It will reduce the 27-28mm nipple tunnel down to 20mm. Seamless Compatibility For Optimal Milk Expression: Suitable for nipple diameter 17-19mm(after a pumping session), or measure the circumference of nipple base about 47.10-53.38mm(before a pumping session). Great solution for small-nippled mothers using large breast shields, Proper nipple tunnel fit is essential for comfort and efficient milk output. BPA free, made of silicone material. Durable, clear, and comfortable. This accessory helps breast shields for more effective pumping and maximized milk expression while helping to avoid nipple trauma or irritation. Maintain compatibility with most handsfree bra. You can use most handsfree bra cups with they original 27/28mm detachable shields having this insert inside. During operation, you need to squeeze slightly to make the Insert fully fit with the shield to achieve the perfect effect.
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.
LOZAEVE 20mm Flange Inserts Compatible with 28mm Spectra S1 S2 & 27mm Medela PersonalFit Flex Harmony Freestyle Swing Maxi Flex Solo Breast Pump Shields; Reduce 27 28mm Nipple Tunnel to 20mm 2pc - MHPK1259