Momcozy Flange Insert for S9 Pro/S12 Pro 21mm

The authentic Momcozy wearable breast pump flange 21mm insert accessories are only suitable for use with the Momcozy S12 Pro wearable breast pump. Momcozy Original Parts FSA/HSA eligible. Some moms experience nipple swelling while expressing, so it is advisable to observe the appearance of the nipple during pumping. If your nipple rubs or feels squeezed in the flange channel, it is an unsuitable flange size and you need to replace the right size flange insert.

• BPA-free, made of food-grade silicone material.
• This flange insert is only compatible with Momcozy S12 Pro wearable breast pump.
• The size of the flange insert is very important for comfortable and efficient pumping.