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Willow Sizing Insert Set (2-pack)

Regular price $19.99 $15.99
Unit price
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Our silicone sizing inserts help to optimize output for moms who measure smaller than 21 mm
4.0 (260)

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Replacing Your Parts

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

Total 5 star reviews: 162 Total 4 star reviews: 22 Total 3 star reviews: 23 Total 2 star reviews: 13 Total 1 star reviews: 40
4.0
Rated 4.0 out of 5 stars
Based on 260 reviews
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260 reviews
  • Candice B.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    Yesterday
    Inserts are effective

    Inserts work well, highly recommend getting them for proper fit.

  • Jennifer
    I recommend this product
    Rated 5 out of 5 stars
    1 week ago
    5 Stars

    Perfect size!

  • Cassie K.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    2 weeks ago
    Inserts = Game Changer

    I love these inserts. I cannot feel the pump at all now and output is MUCH better.

  • Erika O.
    Verified Buyer
    I recommend this product
    Rated 5 out of 5 stars
    1 month ago
    Fit perfectly!

    The flanges made pumping easier and more efficient

  • Amanda S.
    Verified Buyer
    Rated 3 out of 5 stars
    1 month ago
    Willow sizing inserts

    They are fine. Hard to see through and I don’t love the scalloped edge.

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