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.

Take the guesswork out of storing your stash.

Know exactly how much milk is in storage—down to the last ounce.

Use the camera in the Willow app to auto-add bag details to your digital stash

Always know how much milk you 
have stored in the freezer

Meet your pumping goals through this 
easy-to-use system

How long does breast milk last?

How to thaw & warm safely

How to store breast milk on-the-go