Breast Milk Storage Solutions for Pumping Moms – Willow Pump

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Pumps now up to $125 off + free shipping

Must-have accessories now up to 44% off

Pumps now up to $125 off + free shipping

Must-have accessories now up to 44% off

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- HSA/FSA
  
  25% OFF
  
  Willow Go® Wearable Breast Pump
  
  Our best-selling pump, powered by innovative ComfortFlow™ technology for more milk output. Customizable hospital-grade suction, app-controlled, and ranked #1 Wearable Breast Pump by Babylist, this top seller is perfect for multitasking moms. Kit comes with 21, 24mm flanges & 5 oz SplashGuard™ containers.
  
  $349.99
  
  Unit price
  
  per
- HSA/FSA
  
  25% OFF
  
  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.
  
  $499.99
  
  Unit price
  
  per
Wearable Breast Pumps

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New
- New
  
  HSA/FSA
  
  20% OFF
  
  Breast Milk Cooler
  
  Meet the Breast Milk Cooler that cools faster and stays colder for up to 24 hours vs. leading milk coolers.* Plus, with new sizes, colors, and two ways to cool, this patent-pending Cooler safely and stylishly lets moms store milk wherever the day takes them.
  *Compared to leading milk coolers in Eurofins 2026 controlled, third-party testing
  
  from $39.99
  
  Unit price
  
  per
  
  4 colors
- Smart Storage Bundle
  
  Put your breast milk organization on autopilot. Featuring our premium Breast Milk Storage bags with SmartStash capability–a unique scannable code that lets you auto-input and track bags in your digital stash–and Flatteners to evenly organize and freeze your physical stash, this combo does the mental math for pumping moms.
  
  $35.98
  
  Unit price
  
  per
2-in-1 Double Manual Pump + Collection Cups

Breast Milk Cooler

Milk Bags with SmartStash™ Tracking

Milk Bag Flatteners

Breastfeeding Care Kit

Universal Breast Pump Sizing Kit

Colostrum Collection Kit
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Wearable Breast Pumps
- Wearable Breast Pumps
- Willow Go
- Willow 360
- Wave Double Manual Wearable Pump + Cups
- Wave Single Wearable Manual Pump
- Breast Pump Sizing Kit
- Shop All Pumps
- Find Your Pump
- HSA/FSA
  
  25% OFF
  
  Willow Go® Wearable Breast Pump
  
  Our best-selling pump, powered by innovative ComfortFlow™ technology for more milk output. Customizable hospital-grade suction, app-controlled, and ranked #1 Wearable Breast Pump by Babylist, this top seller is perfect for multitasking moms. Kit comes with 21, 24mm flanges & 5 oz SplashGuard™ containers.
  
  $349.99
  
  Unit price
  
  per
  
  HSA/FSA
  
  25% OFF
  
  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.
  
  $499.99
  
  Unit price
  
  per
Pump & Milk Storage
- Pump & Milk Storage
- Milk Cooler
- Glass Milk Pitcher
- Milk Storage Bags + SmartStash™ Tracking
- Pump Case
- Milk Bag Flatteners
- 3-in-1 Backpack
- Shop All Storage
- New
  
  HSA/FSA
  
  20% OFF
  
  Breast Milk Cooler
  
  Meet the Breast Milk Cooler that cools faster and stays colder for up to 24 hours vs. leading milk coolers.* Plus, with new sizes, colors, and two ways to cool, this patent-pending Cooler safely and stylishly lets moms store milk wherever the day takes them.
  *Compared to leading milk coolers in Eurofins 2026 controlled, third-party testing
  
  from $39.99
  
  Unit price
  
  per
  
  4 colors
  33% off
  
  Pump Anywhere Case
  
  Protect your pump on-the-go with our sleek, sturdy, and easy-to-clean carrying case.
  
  Regular price ~~$59.99~~$39.99 33% off
  
  Unit price
  
  per
  
  1 color
Cleaning Kits
- Cleaning Kits
- Travel Cleaning Pack
- Dapple Cleaning Kit
- 20% OFF
  
  Travel Cleaning Pack
  
  The all-in-one cleaning kit for pump parts, bottles, and more. Just add your favorite soap!
  
  $29.99
  
  Unit price
  
  per
  
  20% OFF
  
  Dapple® Baby Pump Cleaning Kit (Exclusively for Willow)
  
  Made with plant-based ingredients to remove breast milk residue from your Willow pumps and parts.
  
  $27.00
  
  Unit price
  
  per
Breast Care
- Breast Care
- Breastfeeding Care Kit
- Silicone Wearable Passive Pump
- Silver Nursing Cups
- Catch Cups
- Hot & Cold Breast Therapy
- Reusable Breast Pads
- Cooling Gel Nipple Pads
- Shop All Early Breastfeeding
- New
  
  HSA/FSA
  
  20% OFF
  
  Breastfeeding Care Kit
  
  Everything you need to prioritize breast care and comfort, catch every drop of hard-earned breast milk, and feed with more confidence. Plus, every purchase includes access to a virtual appointment with an International Board Certified Lactation Consultant (IBCLC), as well as a free digital feeding course.
  
  $34.99
  
  Unit price
  
  per
  
  New
  
  HSA/FSA
  
  20% OFF
  
  Hot & Cold Breast Therapy Packs
  
  Soothe sore breasts and help promote output with temperature-changing gel packs that turn blue at room temperature, white when hot, and purple when cold.
  
  $17.99
  
  Unit price
  
  per
Pump Parts
- Pump Parts
- Breast Pump Sizing Kit
- Willow Go Parts
- Willow 360 Parts
- Willow Sync Parts
- Willow Wave Parts
- Shop All Pump Parts
- New
  
  HSA/FSA
  
  20% OFF
  
  Breast Pump Sizing Kit
  
  Find your perfect breast pump flange fit with a wide range of inserts designed for maximum pumping comfort and milk output.
  
  $24.99
  
  Unit price
  
  per
  
  New
  
  HSA/FSA
  
  20% OFF
  
  Willow Go® Splashguard Container Set (2-pack)
  
  Our reusable containers (available in 5 oz and 7 oz) now feature a silicone Splashguard to give you more peace of mind (and less mess) when pumping.
  
  $34.99
  
  Unit price
  
  per
What's New
- What's New
- Breast Pump Sizing Kit
- Breast Milk Cooler
- Milk Storage Bags + SmartStash™ Tracking
- Milk Bag Flatteners
- 2-in-1 Manual Pump + Collection Cups
- Breastfeeding Care Kit
- Colostrum Collection Kit
- New
  
  HSA/FSA
  
  20% OFF
  
  Breast Milk Cooler
  
  Meet the Breast Milk Cooler that cools faster and stays colder for up to 24 hours vs. leading milk coolers.* Plus, with new sizes, colors, and two ways to cool, this patent-pending Cooler safely and stylishly lets moms store milk wherever the day takes them.
  *Compared to leading milk coolers in Eurofins 2026 controlled, third-party testing
  
  from $39.99
  
  Unit price
  
  per
  
  4 colors
  Smart Storage Bundle
  
  Put your breast milk organization on autopilot. Featuring our premium Breast Milk Storage bags with SmartStash capability–a unique scannable code that lets you auto-input and track bags in your digital stash–and Flatteners to evenly organize and freeze your physical stash, this combo does the mental math for pumping moms.
  
  $35.98
  
  Unit price
  
  per
Sale
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Breast Milk Cooler

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Breast Milk Cooler

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Smart Storage Bundle

Smart Storage Bundle

$35.98

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Breast Milk Bag Flatteners

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20% OFF

Breast Milk Bag Flatteners

$24.99

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Breast Milk Storage Bags with SmartStash™ Tracking

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HSA/FSA

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Breast Milk Storage Bags with SmartStash™ Tracking

from $10.99

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Glass Breast Milk Pitcher (32 oz)

20% OFF

Glass Breast Milk Pitcher (32 oz)

$19.99

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Breast Milk Cooler Ice Pack

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Breast Milk Cooler Ice Pack

$14.99

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Glass Breast Milk Pitcher Duo

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Glass Breast Milk Pitcher Duo

$39.98

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Limited edition stickers FREE with every Milk Cooler!

Meet our NEW Breast Milk Cooler that cools faster and stays colder* for up to 24 hours.

Pump, feed, pour, and store with confidence.

WILLOW IS THE ONLY LEADING PUMP BRAND FOUNDED AND BASED IN THE U.S. THAT’S A TEAM BUILT OF WOMEN INNOVATING FOR WOMEN.

WILLOW IS THE ONLY LEADING PUMP BRAND FOUNDED AND BASED IN THE  U.S. THAT’S A TEAM BUILT OF WOMEN INNOVATING FOR WOMEN.

Inventor of the first wearable breast pump in 2017

US-based, clinically tested, and FDA approved.

120+ patents and 5 trademarks

World-class smart technology

Pumping, revolutionized

Pumping, revolutionized

Before Willow, an efficient, empowering, comfortable, and convenient pumping solution didn’t exist. So we created one.

Before Willow, an efficient, empowering, comfortable & convenient pumping solution didn’t exist. So we created one.

Why buy direct from Willow?

Free Shipping

Free shipping on all pump orders - delivering pumping freedom to your front door!

Exclusive Savings

Save on pumps with insurance, HSA/FSA or installments starting at just $29.*

Superior Care

Willow ranks #1 in customer satisfaction, the highest rating for any breast pump brand.*

2-Year Warranty

Get peace of mind with a 2-year protection plan on your pump, only available here.

Learn from our experts

View All blog posts

Seven Must-Haves to Pack in Your Pumping Bag

Seven Must-Haves to Pack in Your Pumping Bag

Breastfeeding & pumping

Introducing the Glass Breast Milk Pitcher

Introducing the Glass Breast Milk Pitcher

Breastfeeding & pumping

Comparing Passive Pumps & Catch Cups: Which is Right for You?

Comparing Passive Pumps & Catch Cups: Which is Right for You?

Breastfeeding & pumping

Tips from an LC: How to Optimize Your Milk Supply When Pumping

Tips from an LC: How to Optimize Your Milk Supply When Pumping

Breastfeeding & pumping

Willow Launches New Pumping and Feeding Accessories to Expand Support to Breastfeeding Mothers

Willow Launches New Pumping and Feeding Accessories to Expand Support to Breastfeeding Mothers

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