30.5mm Flange (set of 2)

the 30.5mm Flange helps to make your pumping more comfortable by using the correct size flange.

How to measure your correct flange size:
Measure the diameter of your nipple (do not include your areola) and add 6mm for the correct flange size.

For example 24mm nippple + 6mm = 30.5 mm flange