Willow Breast Pump Sizing Insert Set - Smaller Flange Fit | Willow – Willow Pump Skip to main content

Willow Sizing Insert Set (2-pack)

Regular price $19.99
Unit price
per 

Willow Sizing Insert Set (2-pack)

Regular price $19.99
Unit price
per 
Our silicone sizing inserts help to optimize output for moms who measure smaller than 21 mm.

Insurance & HSA/FSA

FSA/HSA reimbursements eligible

2 ways to pays with

Learn more about payment options

Replacing Your Parts

For optimal output, replace every 90 days (or when you notice discomfort or signs of wear).

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