Willow 3.0 is now 360. 100% leak-proof, hospital-grade, app-controlled, and supported by 360 Care. Comes with 21mm inserts & 24mm flanges.
The first-ever 2-in-1 double manual pump with an ergonomic handle that also connects to your traditional pump for a hands-free experience—no charging required. Includes 24mm flange made of soft silicone for a smooth fit and optimal milk flow.
Designed to create consistent passive suction, our new pump can be worn to gently induce letdown and relieve discomfort.
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
Designed to simplify fridge storage, make milk transfer mess-free, and help you combine your pumped milk throughout the day.
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.
The first-ever 2-in-1 double manual pump with an ergonomic handle that also connects to your traditional pump for a hands-free experience—no charging required. Includes 24mm flange made of soft silicone for a smooth fit and optimal milk flow.
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.
A comparatively under-producing breast, also known as a "slacker boob" is actually a totally normal occurrence. We offer some tips to—err—even things back out.
What you'll learn
We (almost) all have one. Embracing that milk supply is like eyebrows (sisters, not twins) can set you free! Bottom line: it is totally normal if one breast produces more than the other. If you want to work on evening things out, we have you covered with some ways to get your under performer back on track. We like to spin the narrative that you actually just have a real champion on one side.
A lazy boob where one breast produces less milk than the other. It is completely normal to have some variation in milk production. we really like to think of the other boob as a Champion Boob (justice for slacker boobs everywhere!)
Not having a supply strong enough to sustain your baby. Many parents worry about low supply, but it is actually pretty rare!
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