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Willow Pump

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    • Willow Go® Wearable Breast Pump
      30% off
      HSA/FSA

      Willow Go® Wearable Breast Pump

      Our bestselling pump — optimized for comfort and milk output, hospital-grade, and app-controlled. Ranked as #1 wearable breast pump by Babylist. Kit includes 21mm & 24mm flanges.

      Regular price $349.99 $244.99
      Unit price
      /per 
    • Willow 360™ Wearable Breast Pump
      30% off
      HSA/FSA

      Willow 360™ Wearable Breast Pump

      Willow 3.0 is now 360. 100% leak-proof, hospital-grade, app-controlled, and supported by 360 Care. Comes with 21mm inserts & 24mm flanges.

      Regular price $499.90 $348.99
      Unit price
      /per 
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    • 3 differently colored portable breast milk coolers by Willow
      30% off
      HSA/FSA

      Portable Breast Milk Cooler

      Our patent-pending cooler stores up to 16 oz of milk at a safe temperature for up to 24 hours.

      Regular price $59.99 $41.99
      Unit price
      /per 
      3 colors
  • Breast Care
    • Find Your Flow Feeding Kit
      30% off
      HSA/FSA

      Find Your Flow Feeding Kit

      Essentials for relieving conditions like sore nipples and leaky breasts, access to expert feeding course, and more.

      Regular price $54.99 $38.49
      Unit price
      /per 
    • No More Leaks Kit
      30% off

      No More Leaks Kit

      Keep your shirts dry — and don't let a drop of liquid gold go to waste — with our bundle designed for leaky postpartum breasts.

      Regular price $55.97 $39.18
      Unit price
      /per 
    • Find Your Flow Feeding Kit
    • Soothing Silver Nursing Cups
    • Cooling Gel Nipple Pads
    • Reusable Breast Pads
    • Catch-All Milk Cups
    • Lactation Massager
    • Supplements

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Willow Pump

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  • Breast Pumps
  • Pumping Accessories
  • Breast Care
  • Breast Pumps
  • Compare Pumps
  • 360 Milk Bags & Accessories
  • Go Pump Accessories
  • Bundle & Save
  • Pump Selector Quiz
  • Willow Pump App

  • Shop All Pumps
  • Pumping Accessories
  • Pumping Essentials
  • Portable Milk Cooler
  • Wearable Pump Case
  • Pump Anywhere Bag
  • Pump Cleaning
  • Pumping Bras
  • Pump Parts & Accessories
  • Go Pump Accessories
  • 360 Pump Accessories
  • 360 Milk Bags

  • Shop By Need
  • Shop All Accessories
  • Sale
  • Breast Care
  • Find Your Flow Feeding Kit
  • Soothing Silver Nursing Cups
  • Cooling Gel Nipple Pads
  • Reusable Breast Pads
  • Catch-All Milk Cups
  • Lactation Massager
  • Supplements

  • Bundle & Save
  • Shop All Care
  • Sale
  • Blog
  • Willow App
  • Payment Options
  • Insurance
  • Breast Pumps
    • Breast Pumps
    • Willow Go® Wearable Breast Pump
      30% off
      HSA/FSA

      Willow Go® Wearable Breast Pump

      Our bestselling pump — optimized for comfort and milk output, hospital-grade, and app-controlled. Ranked as #1 wearable breast pump by Babylist. Kit includes 21mm & 24mm flanges.

      Regular price $349.99 $244.99
      Unit price
      /per 
      Willow 360™ Wearable Breast Pump
      30% off
      HSA/FSA

      Willow 360™ Wearable Breast Pump

      Willow 3.0 is now 360. 100% leak-proof, hospital-grade, app-controlled, and supported by 360 Care. Comes with 21mm inserts & 24mm flanges.

      Regular price $499.90 $348.99
      Unit price
      /per 
    • Compare Pumps
    • 360 Milk Bags & Accessories
    • Go Pump Accessories
    • Bundle & Save
    • Pump Selector Quiz
    • Willow Pump App

    • Shop All Pumps

      • Insurance & HSA/FSA Eligible

      Use FSA/HSA reimbursements or purchase with insurance coverage. Verify eligibility.

  • Pumping Accessories
    • Pumping Accessories
    • Pumping Essentials
      • Pumping Essentials
      • Portable Milk Cooler
      • Wearable Pump Case
      • Pump Anywhere Bag
      • Pump Cleaning
      • Pumping Bras
    • Pump Parts & Accessories
      • Pump Parts & Accessories
      • Go Pump Accessories
      • 360 Pump Accessories
      • 360 Milk Bags

      • Shop By Need
      • Shop All Accessories
      • Sale
    • 3 differently colored portable breast milk coolers by Willow
      30% off
      HSA/FSA

      Portable Breast Milk Cooler

      Our patent-pending cooler stores up to 16 oz of milk at a safe temperature for up to 24 hours.

      Regular price $59.99 $41.99
      Unit price
      /per 
      3 colors

      • Insurance & HSA/FSA Eligible

      Use FSA/HSA reimbursements or purchase with insurance coverage. Verify eligibility.

  • Breast Care
    • Breast Care
    • Find Your Flow Feeding Kit
      30% off
      HSA/FSA

      Find Your Flow Feeding Kit

      Essentials for relieving conditions like sore nipples and leaky breasts, access to expert feeding course, and more.

      Regular price $54.99 $38.49
      Unit price
      /per 
      No More Leaks Kit
      30% off

      No More Leaks Kit

      Keep your shirts dry — and don't let a drop of liquid gold go to waste — with our bundle designed for leaky postpartum breasts.

      Regular price $55.97 $39.18
      Unit price
      /per 
    • Find Your Flow Feeding Kit
    • Soothing Silver Nursing Cups
    • Cooling Gel Nipple Pads
    • Reusable Breast Pads
    • Catch-All Milk Cups
    • Lactation Massager
    • Supplements

    • Bundle & Save
    • Shop All Care

      • Insurance & HSA/FSA Eligible

      Use FSA/HSA reimbursements or purchase with insurance coverage. Verify eligibility.

  • Support
    • Support
    • Contact Us
    • Pumping 101
    • 360 Care
    • Help Center
    • Shipping & Returns

    • Pumping Tips
    • Insurance Coverage
    • Professional Discount

      • Insurance & HSA/FSA Eligible

      Use FSA/HSA reimbursements or purchase with insurance coverage. Verify eligibility.

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  1. Home
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  2. Willow 360™ Milk Container Insert Replacement Set (2-pack)
30% off
HSA/FSA
Willow 360™ Milk Container Insert Replacement Set (2-pack)
Willow 360™ Milk Container Insert Replacement Set (2-pack)
30% off
HSA/FSA
Willow 360™ Milk Container Insert Replacement Set (2-pack)
Willow 360™ Milk Container Insert Replacement Set (2-pack)

Willow 360™ Milk Container Insert Replacement Set (2-pack)

Regular price $19.99 $13.99
Unit price
/per 
Designed to snap directly into our breast milk storage containers, optimizing comfort and output.
3.5 (48)
21mmwhat’s my size?

Size Guide

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Willow Pump logo

©2023 Willow Innovations, Inc. All rights reserved.
Willow and the stylized logos are trademarks of Willow Innovations, Inc.

Do Not Sell Or Share My Personal Information

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Get In Touch

1-888-WILLOW-3

 Contact Us

Support

  • FAQs
  • Help Center
  • Shipping & Returns
  • Warranty
  • Pump Sizing Guide
  • Located In Canada

Shopping

  • Pump Kits
  • Willow Go Accessories
  • Willow 360 Accessories
  • Bras
  • Bags & Cases
  • Body Care
  • Compare Pumps
  • Take Our Pump Quiz
  • Refer-A-Friend

Payment Options

  • Insurance Coverage
  • Affirm Payment Plans

Are you a teacher, first responder, healthcare worker, or in the military?
Explore preferred pricing

Company

  • Careers
  • Newsroom
  • Patents
  • Join Our Affiliate Program
  • Our Blog
Willow Pump logo

©2023 Willow Innovations, Inc. All rights reserved.
Willow and the stylized logos are trademarks of Willow Innovations, Inc.

Do Not Sell Or Share My Personal Information

Privacy Notice

Terms of Service

Terms of Sale
Need help?

How can we help you?

Quantity selected exceeds current stock

Insurance & HSA/FSA

FSA/HSA reimbursements eligible

2 ways to pays with

Learn more about payment options

  • Easy to insert into your Willow 360 hands free breast pump before use
  • Parts are dishwaser safe for easy cleanup (keep a spare set on hand to minimze watching between sessions!)
  • Food-grade silicone parts not made with BPA for a safer pumping experience

2 Willow 360 Milk Container Inserts

You can shop all Willow 360 accessories here.

Free shipping on all orders

US-Based Customer Care

Willow 360™ Milk Container Insert Replacement Set (2-pack)
Willow 360™ Milk Container Insert Replacement Set (2-pack)

$19.99$13.99
Quantity selected exceeds current stock

Adding product to your cart

Replacing Your Parts

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

Frequently Asked Questions

View Our Help Center
5
Rated out of 5 stars
21
Total 5 star reviews: 21
4
Rated out of 5 stars
7
Total 4 star reviews: 7
3
Rated out of 5 stars
7
Total 3 star reviews: 7
2
Rated out of 5 stars
2
Total 2 star reviews: 2
1
Rated out of 5 stars
11
Total 1 star reviews: 11
3.5
Rated 3.5 out of 5 stars
Based on 48 reviews
Customer-uploaded media carousel. Press left and right arrows to navigate. Press space or enter to open more details.
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48 reviews
  • Rebecca
    I recommend this product
    Rated 5 out of 5 stars
    4 weeks ago
    5 Stars

    Fits my milk containers perfectly.

    Was this helpful?
  • Nicole
    I recommend this product
    Rated 5 out of 5 stars
    3 months ago
    5 Stars

    Works great!

    Was this helpful?
  • Lindsey
    I recommend this product
    Rated 5 out of 5 stars
    6 months ago
    5 Stars

    Replacement part. No complaints.

    Was this helpful?
  • Lynn
    I recommend this product
    Rated 5 out of 5 stars
    7 months ago
    5 Stars

    Easy to wash and dry on rack! Also simple to use with containers

    Was this helpful?
  • Brittany
    I recommend this product
    Rated 5 out of 5 stars
    7 months ago
    5 Stars

    Perfect!

    Was this helpful?
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