The 90-Day Replacement Rule
Whether you buy a spare set or mark your calendar, remember to swap out pump parts every 90 days to ensure maximum pump efficiency.
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.
A must-have for every nursing mom: The only wearable in-bra manual pump with an ergonomic handle and hospital-strength, two-phase suction - no charging required. Includes 24 mm flange made of soft silicone for a smooth fit and optimal milk flow.
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
The all-in-one cleaning kit for pump parts, bottles, and more. Just add your favorite soap!
Protect your pump on-the-go with our sleek, sturdy, and easy-to-clean carrying case.
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.
Same high-quality bag, new top-quality tech. Our durable, leak-proof bags are now designed with a scannable, AI-enabled code to auto-input your milk bag information into your digital stash in the Willow app. However you choose to pour and store, you’ll finally have the control and peace of mind you crave.
Optimize breast milk storage with our new Breast Milk Bag Flatteners, designed to help you neatly and efficiently organize every last drop.
Find your perfect breast pump flange fit with a wide range of inserts designed for maximum pumping comfort and milk output.
Our silicone sizing inserts help to optimize output for moms who measure between 13 mm and 27 mm.
Pump kit includes 21mm & 24mm flanges. Check your size with our size guide
• 2 Willow 360 Pumps
• 2 Breast Milk Containers
• 2 24mm Flanges
• 2 21mm Inserts
• 2 Flextubes™
• 24 BPA-free 4 oz. Milk Bags
• 2 Cleaning Brushes
• Nipple Sizing Guide
• 1 Charger
• 1 year warranty
• Access to 360 Care
Free Shipping on ALL Pumps
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1-Year Guarantee Policy
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The only pump that’s 100% leak-proof in any position with self-sealing breast milk storage bags.
The only pump with a patent-pending latch that’s leak-proof in any position.
Sensors automatically detect letdown and track milk volume in real time.
The only pump compatible with self-sealing bags or reusable milk containers.
Fits various nipple sizes (even elastic ones!) to avoid abrasion and support output.
Designed with a shape that mimics the breast (no clunky motor!) to fit in your bra and your life.
"...the Willow 360 is a workhorse that won’t waste a drop of that hard-earned breast milk, no matter what position you find yourself in (literally!)"
“Simply put, the Willow 360 is a game-changer for modern moms, offering revolutionary convenience and peace of mind.”
"You can move in any position while you’re pumping without worrying about leaks. This design makes it easy to do “literally everything,” as one What to Expect mom puts it."
"This is the most loved (and shopped!) wearable breast pump by our readers - and our teams agree!"
Why Choose Willow?
Pump more freely with the Willow app
Meet your ultimate pumping companion. Control your pumps, track your session, and connect with experts with a tap with the Willow app.
Whether you buy a spare set or mark your calendar, remember to swap out pump parts every 90 days to ensure maximum pump efficiency.
Keep your Willow 360 pump working its best with this replacement parts bundle! Includes one set each of Milk Containers and Flextubes.
Patented milk bags enable 100% leak-proof pumping while keeping milk hygienic and ready to store.
Our flanges come in three sizes and are compatible with sizing inserts to give you optimal output.
Designed to snap directly into our breast milk storage containers, optimizing comfort and output.
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