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Willow Breast Pump Sizing Insert - 2 of 3Willow Breast Pump Sizing Insert - 3 of 3
Willow Breast Pump Sizing Insert - 1 of 3

Willow Breast Pump Sizing Insert

$15.79 was $19.89
New lower price 
save $4.10 (21% reduction)

Size15mm

In Stock

Eligible for registries and wish lists

At a glance

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About this item

Highlights

  • Sizing Inserts make pumping more comfortable for mothers with smaller flange sizes
  • Improves fit and comfort for moms who need a flange size smaller than 21mm
  • Flexible silicone material for a snug, secure fit
  • Fits into 24mm Flanges (sold separately)
  • Nipple Measurements: 11-13mm nipple use Insert Size 15mm; 13-15mm nipple use Insert Size 17mm; 15-17mm nipple use Insert Size 19mm
  • Easy to assemble and clean, dishwasher safe
  • Not made with BPA

Description

Willow Go Flange is compatible with Willow Go Wearable Double Electric Breast Pump. Using the correct size breast pump flange makes pumping more comfortable and more efficient. Available 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.
Dimensions (Overall): 6.81 Inches (H) x 2 Inches (W) x 4.45 Inches (D)
Weight: 20 Grams
Package Quantity: 2
Industry or Government Certifications: FDA Approved
Compatible With: Willow Generation 3 Breast Pumps
Material: Silicone
Care & Cleaning: Dishwasher-Safe
Warranty: 90 Day Limited Warranty. To obtain a copy of the manufacturer's or supplier's warranty for this item prior to purchasing the item, please call Target Guest Services at 1-800-591-3869
TCIN: 85236124
UPC: 858298006590
Item Number (DPCI): 030-05-4598
Origin: Imported
If the item details aren’t accurate or complete, we want to know about it.

willow

breast-pumps
Size Base of Nipple Measurement
21mm 17-19 mm
24mm 20-22 mm
27mm 23-25 mm

All Sizes in Inches Unless Otherwise Stated

Shipping details

Estimated ship dimensions: 5.82 inches length x 4.52 inches width x 2.2 inches height
Estimated ship weight: 0.07 pounds

Return details

This item can be returned to any Target store or Target.com.
This item must be returned within 90 days of the date it was purchased in store, shipped, delivered by a Shipt shopper, or made ready for pickup.
See the return policy for complete information.

Q: would this fit on my Elvie stride?

submitted by Jessica - 3 years ago
  • A: We have not tested our inserts on other pumps so cannot recommend.

    submitted byCustomer Care - 3 years ago
    Brand expert

Q: will the insert work with a 21mm flange?

submitted by Sb - 3 years ago
  • A: Willow inserts fit perfectly into our 24mm flanges and containers.

    submitted byCustomer Care - 3 years ago
    Brand expert

Q: is this just one flange or 2?

submitted by Bri122089 - 3 years ago
  • A: Inserts come in sets of 2.

    submitted byCustomer Care - 3 years ago
    Brand expert

Related Categories

Guests are saying

Guests appreciate the comfort and fit of these inserts, noting their effectiveness in enhancing milk output during pumping sessions. Many find them easy to clean and adjust, making them a practical choice for varying nipple sizes. However, some guests experienced issues with sizing and compatibility with certain pumps, which may require additional purchases. Overall, these inserts are seen as a valuable addition to the pumping experience, providing both comfort and functionality.
    Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
    4.3 out of 5 stars with 670 reviews
    design: 4.8 out of 5
    easy to clean: 5 out of 5
    safety: 4.86 out of 5
    87% would recommend
    8 recommendations
    5 out of 5 stars
    30 October, 2025
    originally posted on onewillow.com

    The inserts have made pumping

    [This review was collected as part of a promotion.] The inserts have made pumping so much more productive and comfortable.
    Bailey E.
    Did you find this review helpful?
    5 out of 5 stars
    29 October, 2025
    originally posted on onewillow.com

    Works good

    [This review was collected as part of a promotion.] Works good
    Britney M.
    Did you find this review helpful?
    5 out of 5 stars
    29 October, 2025
    originally posted on onewillow.com

    Comfortable inserts that are very

    [This review was collected as part of a promotion.] Comfortable inserts that are very easy to use.
    Sofia B.
    Did you find this review helpful?
    5 out of 5 stars
    29 October, 2025
    originally posted on onewillow.com

    The inserts are crucial to

    [This review was collected as part of a promotion.] The inserts are crucial to my flow! They're comfortable and increase my output.
    Esther E.
    Did you find this review helpful?
    2 out of 5 stars
    23 October, 2025
    originally posted on onewillow.com
    Image

    Used with willow wave. . . seemed to

    [This review was collected as part of a promotion.] Used with willow wave. . . seemed to flod over in tunnel and then was leaving sore on nipples from friction. . . attempted to reposition multiple times. . . good attempt but not working with that pump
    Lauren B.
    Did you find this review helpful?
    5 out of 5 stars
    23 October, 2025
    originally posted on onewillow.com

    Perfect fit and very comfortable

    [This review was collected as part of a promotion.] Perfect fit and very comfortable
    Samantha H.
    Did you find this review helpful?
    5 out of 5 stars
    21 October, 2025
    originally posted on onewillow.com

    Great fit and comfortable.

    [This review was collected as part of a promotion.] Great fit and comfortable.
    Hannah M.
    Did you find this review helpful?
    5 out of 5 stars
    21 October, 2025
    originally posted on onewillow.com

    This is so comfortable! I

    [This review was collected as part of a promotion.] This is so comfortable! I wish I got these 2 years ago!
    Amy S.
    Did you find this review helpful?
    5 out of 5 stars
    21 October, 2025
    originally posted on onewillow.com
    Image

    These are very comfortable and

    [This review was collected as part of a promotion.] These are very comfortable and slide easily into my existing pump.
    Meredith S.
    Did you find this review helpful?
    5 out of 5 stars
    21 October, 2025
    originally posted on onewillow.com

    These are very comfortable and

    [This review was collected as part of a promotion.] These are very comfortable and slide easily into my existing pump.
    Meredith S.
    Did you find this review helpful?
    5 out of 5 stars
    18 October, 2025
    originally posted on onewillow.com

    Easy to assemble and clean

    [This review was collected as part of a promotion.] Easy to assemble and clean
    Michelle T.
    Did you find this review helpful?
    5 out of 5 stars
    16 October, 2025
    originally posted on onewillow.com

    Quality material. Non irritating to

    [This review was collected as part of a promotion.] Quality material. Non irritating to the skin.
    Emily W.
    Did you find this review helpful?
    5 out of 5 stars
    11 October, 2025
    originally posted on onewillow.com

    These made all the difference

    [This review was collected as part of a promotion.] These made all the difference in my output! So grateful for the expert session to help me find the right size!
    Lauren K.
    Did you find this review helpful?
    5 out of 5 stars
    10 October, 2025
    originally posted on onewillow.com

    Helped with leaking pump tremendously

    [This review was collected as part of a promotion.] Helped with leaking pump tremendously
    Kendele D.
    Did you find this review helpful?
    5 out of 5 stars
    7 October, 2025
    originally posted on onewillow.com

    Great customer service

    [This review was collected as part of a promotion.] Great customer service
    Gina B.
    Did you find this review helpful?
    5 out of 5 stars
    6 October, 2025
    originally posted on onewillow.com

    Comfortable and easy to clean.

    [This review was collected as part of a promotion.] Comfortable and easy to clean.
    Sabrina W.
    Did you find this review helpful?
    5 out of 5 stars
    5 October, 2025
    originally posted on onewillow.com

    Comfortable flanges, accurate sizing

    [This review was collected as part of a promotion.] Comfortable flanges, accurate sizing
    Barbara B.
    Did you find this review helpful?
    5 out of 5 stars
    3 October, 2025
    originally posted on onewillow.com

    Perfect fix for larger flanges!

    [This review was collected as part of a promotion.] Perfect fix for larger flanges!
    Lauren J.
    Did you find this review helpful?
    4 out of 5 stars
    1 October, 2025
    originally posted on onewillow.com

    Soft, flexible. Easy to insert

    [This review was collected as part of a promotion.] Soft, flexible. Easy to insert and clean. My output took longer when used though so not sure if I have the approximate size.
    Shanteria D.
    Did you find this review helpful?
    5 out of 5 stars
    1 October, 2025
    originally posted on onewillow.com

    Love these inserts!

    [This review was collected as part of a promotion.] Love these inserts!
    Erin C.
    Did you find this review helpful?

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