Breast Pump Flanges: How To Choose Flange Size For Breast Pump

One of the most common questions I get asked is 'how to choose the right flange size?'.
So, in this video I want to address what is a FLANGE for a breast pump? If having the right flange size matters? How do you know if you have the right flange size? And how to choose flange size for your breast pump!
Whether your new to pumping milk, had a painful pumping experience, or are just looking to ensure you're flange size is correct, then make sure to check this video out!