Sizing Inserts
Sizing Inserts
Sizing Inserts
Sizing Inserts
Rated 3.9 out of 5
Based on 106 reviews

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  • 15mm
  • 17mm
  • 19mm
Free shipping on orders over $70

average rating 3.9 out of 5
Based on 106 reviews
  • 5 Stars
    65 Reviews
  • 4 Stars
    8 Reviews
  • 3 Stars
    8 Reviews
  • 2 Stars
    11 Reviews
  • 1 Star
    14 Reviews
71% of reviewers would recommend this product to a friend
Customer photos and videos
106 Reviews
Reviewed by Soumya G.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Big help

Identify your right size, big help with pumping and increased production

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Reviewed by Katelyn F.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Sizing Inserts

True fit- works great with Willow pumps!

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Reviewed by Linda J.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

These are so comfortable!

They're shaped perfectly and they're very comfortable

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Reviewed by Jodi M.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

19 inserts

Love ! Made the world of a difference that I didn’t know before.

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Reviewed by Sara G.
Verified Buyer
I recommend this product
Rated 5 out of 5
Review posted

Helps with more precise sizing and comfort

Glad I purchased these as they helped significantly with comfort and more precise sizing. One of the only few parts that I did not have an issue with.

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