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Save up to $125 on pumps

NEW LAUNCH! Go x Splashguard - now 20% of5

NEW LAUNCH! Go x Splashguard - now 25% off

Shop up to 40% off breastfeeding essentials

Save up to $125 on pumps

NEW LAUNCH! Go x Splashguard - now 20% of5

NEW LAUNCH! Go x Splashguard - now 25% off

Shop up to 40% off breastfeeding essentials

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      Our bestselling pump — optimized for comfort and milk output, hospital-grade, and app-controlled. Ranked as #1 wearable breast pump by Babylist. Kit includes NEW Splashguard Containers and 21mm & 24mm flanges.
      Regular price $179.99 from $134.99
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      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 $499.99 $374.99
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      Portable Breast Milk Cooler

      Our patent-pending cooler stores up to 16 oz of milk at a safe temperature for up to 24 hours.
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      3 colors
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      Silicone Wearable Breast Pump (3 oz)

      Designed to create consistent passive suction, our new pump can be worn to gently induce letdown and relieve discomfort.
      Regular price $15.99 $14.39
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    • Soothing Silver Nursing Cups
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      Soothing Silver Nursing Cups

      Our nursing cups are anti-inflammatory, anti-microbial, and antifungal to relieve nipple pain.
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  • Breast Pumps
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  • Willow Go vs. 360
  • 360 Milk Bags & Pump Parts
  • Go Backup Pump Parts
  • Willow Pump App
  • Pump Insurance Coverage

  • Shop All Pumps
  • Pumping Accessories
  • Pumping Essentials
  • Pump Carrying Case
  • Convertible Travel Backpack
  • Travel Cleaning Kits
  • Breastmilk Storage
  • Kindred Bravely Pumping Bras
  • Bundle & Save
  • Pump Parts
  • Go Backup Parts
  • 360 Backup Parts & Milk Bags
  • Subscribe & Save
  • Shop All Accessories
  • Breast Care
  • Soothing Silver Nursing Cups
  • Silicone Wearable Breast Pump
  • Cooling Gel Nipple Pads
  • Reusable Breast Pads
  • Catch-All Milk Cups
  • Lactation Massager
  • Supplements
  • Find Your Flow Feeding Kit
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  • Breast Pumps
    • Breast Pumps
    • Willow Go® Wearable Breast Pump
      Up to 25% 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 NEW Splashguard Containers and 21mm & 24mm flanges.
      Regular price $179.99 from $134.99
      Unit price
      /per 
      Willow 360® Wearable Breast Pump
      25% 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 $499.99 $374.99
      Unit price
      /per 
    • Pump Quiz
    • Willow Go vs. 360
    • 360 Milk Bags & Pump Parts
    • Go Backup Pump Parts
    • Willow Pump App
    • Pump Insurance Coverage

    • 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
      • Pump Carrying Case
      • Convertible Travel Backpack
      • Travel Cleaning Kits
      • Breastmilk Storage
      • Kindred Bravely Pumping Bras
      • Bundle & Save
    • Pump Parts
      • Pump Parts
      • Go Backup Parts
      • 360 Backup Parts & Milk Bags
      • Subscribe & Save
      • Shop All Accessories
    • Teal portable breast milk cooler on white background
      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.
      $39.99
      Unit price
      /per 
      3 colors

      • Insurance & HSA/FSA Eligible

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

  • Breast Care
    • Breast Care
    • Silicone Wearable Breast Pump (3 oz)
      10% off
      New
      HSA/FSA

      Silicone Wearable Breast Pump (3 oz)

      Designed to create consistent passive suction, our new pump can be worn to gently induce letdown and relieve discomfort.
      Regular price $15.99 $14.39
      Unit price
      /per 
      Soothing Silver Nursing Cups
      HSA/FSA

      Soothing Silver Nursing Cups

      Our nursing cups are anti-inflammatory, anti-microbial, and antifungal to relieve nipple pain.
      $43.99
      Unit price
      /per 
    • Soothing Silver Nursing Cups
    • Silicone Wearable Breast Pump
    • Cooling Gel Nipple Pads
    • Reusable Breast Pads
    • Catch-All Milk Cups
    • Lactation Massager
    • Supplements
    • Find Your Flow Feeding Kit
    • Shop All Care

      • Insurance & HSA/FSA Eligible

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

  • Shop By Need
    • Shop By Need
    • Best Sellers
    • What's New
    • Travel Must-Haves
    • Hospital Bag Essentials
    • Milk Storage
    • Leaking & Soreness
    • Bundle & Save
    • Shop By Collection

      • Insurance & HSA/FSA Eligible

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

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

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

Regular price $19.99
Unit price
/per 
HSA/FSA
Willow 360® Milk Container Insert Replacement Set (2-pack)
Willow 360® Milk Container Insert Replacement Set (2-pack)
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
Unit price
/per 
Designed to snap directly into our breast milk storage containers, optimizing comfort and output.
21mmwhat’s my size?

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 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

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  • 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

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  • 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 orders $69+

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

$19.99
Quantity selected exceeds current stock

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Replacing Your Parts

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

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Mom-approved bundles for breast care, milk storage, and pumping on the go

Breast Milk Storage Essentials
5% off

Breast Milk Storage Essentials

Everything you need for smart, safe, and mess-free milk storage––whether you're keeping the refrigerator organized or pumping on the go.
Regular price $75.97 $72.17
Unit price
/per 
Quantity selected exceeds current stock
Early Days Breastfeeding Bundle
15% off

Early Days Breastfeeding Bundle

Relieve discomfort or gently induce letdown - and safely store milk when you're done - with the two essentials that provide comfort and convenience in the early days and beyond.
Regular price $47.97 $40.77
Unit price
/per 
Quantity selected exceeds current stock
Travel Cleaning Duo
25% off

Travel Cleaning Duo

Everything you need to clean and care for your pumps on-the-go.
Regular price $57.00 $42.75
Unit price
/per 
Quantity selected exceeds current stock
Nursing Nipple Pain Kit
5% off

Nursing Nipple Pain Kit

Soothe sore, cracked, and irritated nipples with our bundle of healing essentials. Wear in-bra and feed with comfort!
Regular price $56.98 $54.13
Unit price
/per 
Quantity selected exceeds current stock

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