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Breastmilk Storage Bags - 4oz

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$6 $11.99 In stock

Category: Breastmilk Storage

PROTECT YOUR BREASTMILK

Trusted by Parents Around the World

Lansinoh’s #1 selling Breastmilk Storage Bags are ideal for storing, freezing, and protecting your precious breastmilk. We make them with double sealed side seams and a double zipper for extra protection. BPA/BPS free.

BUILD YOUR STASH

Save Time Pumping Directly Into Bag

Save the hassle of milk transfers and pump directly into the bag. With a Lansinoh pump, you simply slide the bag over the Breast Flange Body and start pumping. 

Or use our pump-into-bag adapter (sold separately) with most other major pump brands. Learn more about pumping into bags here.

Customer Reviews (4.6 / 5 · 5 reviews)

Joshua O. ★★★★★

These held up perfectly through two weeks in the freezer and a few trips in the diaper bag, with no leaks at all. The double zipper gives me real peace of mind when I'm pumping at work and rushing to store everything. I've already ordered another box.

Daniel ★★★★★

The double zipper seal snapped shut with a reassuring click, and after a week of freezing these flat, every single bag has thawed without a single drop escaping. I love that I can write the date right on the label area with a ballpoint pen without it smudging, and they hold the full 4oz mark perfect

James ★★★★★

I was skeptical about leaks since I’ve tried other bags before, but the double zipper seal on these held up perfectly through two weeks of freezer storage. They thaw flat and pour clean without any drips down the side, which makes middle-of-the-night bottle prep way less messy.

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