Willow Go™ Flange Set (2-pack)


Willow Go's flanges come in 3 sizes so you can find your best fit. In addition, 24mm flanges are compatible with sizing inserts for mamas who measure smaller than 21mm.

Select a size
What's my size?
  • 21mm
  • 24mm
  • 27mm
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2 ways to pays with

Insurance & HSA/FSA

  • FSA/HSA reimbursements eligible