Lansinoh Breast Milk Storage Bags - Fast Freeze & Thaw - 100ct
$14.49
Count100
In Stock
Eligible for registries and wish lists
At a glance
About this item
Additional product information and recommendations
Discover more options
Frequently bought together
- $18.69Buy 1, get 1 30% off select baby bottles4.7 out of 5 stars with 1012 ratings
- Highly rated$4.99 - $10.99Buy 1, get 1 30% off select baby bottles4.6 out of 5 stars with 886 ratings
- $15.99Buy 1, get 1 30% off select baby bottles4.5 out of 5 stars with 191 ratings
Guests also viewed
Related Categories
Guests are saying
The Lansinoh breastmilk storage bags are highly praised for their durability, leak-proof design, and convenience, making them a favorite among breastfeeding mothers. Guests appreciate the bags' ability to freeze flat, which maximizes storage space, and the double zipper seal that ensures milk stays secure. Many find the bags easy to fill and pour from, with clear measurement markings for accurate tracking. However, some guests have noted issues with occasional leaks and the thinness of the material.
Summary created by AI from text of reviews reflecting recent feedback provided across different star ratings (includes incentivized reviews)
4.5 out of 5 stars with 10835 reviews
design: 3.06 out of 5
easy to clean: 3.91 out of 5
safety: 3.34 out of 5
63% would recommend
811 recommendations
5 out of 5 stars
20 May, 2026
originally posted on influenster.com

Perfect for breastmilk
These are my favorite for storing breastmilk, they’re nice and thick and easy to work with. The design makes pouring and measuring super easy. They hold up well in the freezer too!
4 out of 5 stars
19 May, 2026
originally posted on influenster.com

Lansinoh breastmilk storage bags
Lansinoh breastmilk storage bags are easy to use, secure closure for good storage, they have a good size and are easy to mark. I love them, easy to clean .
1 out of 5 stars
16 May, 2026
(no review title)
Wrong price is advertised
1 reply from Lansinoh Team team - 17 days ago
Hi there! Please reach out to Target directly to discuss this concern. Should there still be a concern, you can contact us directly at customerservice@lansinoh.com or by calling 1-800-292-4794 so that we can start a troubleshooting ticket for you
5 out of 5 stars
14 May, 2026
originally posted on influenster.com

BEST STORAGE BAGS
Obsessed with the fact that these attach to most pumps! Pumping right into the bag and not having to clean parts 24/7? The best! Perfect for flat freezing too!
5 out of 5 stars
13 May, 2026
originally posted on influenster.com

Very convenient and reliable
Very convenient and reliable, they are very easy to fill, seal tightly without leaking and save a lot of space in the freezer. I also like the material feels durable and safe for storing milk. 100% secure
1 out of 5 stars
13 May, 2026
originally posted on lansinoh.com
LEAKS
I used these bags to store breast milk while exclusively pumping for five months. As an oversupplier, I had a significant amount of milk to freeze, and initially, I had no issues filling or storing the bags. However, now that I’ve begun using the frozen milk, I’ve discovered that many of the bags have developed holes and are leaking. This is incredibly disappointing and unacceptable, especially considering the time, effort, and care that goes into pumping and storing breast milk. The loss of this milk is devastating—it represents countless hours of work and cannot simply be replaced or measured in monetary terms. I truly believe this is a serious quality issue that warrants attention from Lansinoh, as it has resulted in a substantial and meaningful loss.
1 reply from Lansinoh Support team - 21 days ago
Thank you for sharing this feedback on our Breastmilk Storage Bags. We're sorry to hear about your experience with them. Because the performance you describe is not typical, we would like to investigate the product you received. Please be on the lookout for an email from a member of our Customer Service team to the email address you used to create this review. We look forward to hearing from you.
5 out of 5 stars
13 May, 2026
originally posted on influenster.com

Thick material
I love these lansinoh milk storage bags. The plastic is really thick and when you freeze it it doesn’t leave wrinkles in the bad. It’s easy to pour milk in it and easy to pour the milk out of it when it’s defrosted.
5 out of 5 stars
8 May, 2026
originally posted on influenster.com

Sturdy and reliable!
These bags are so awesome. I had over 4000 oz. Saved up in the freezer. I saved so much and never got holes in them. The ounces were super accurate too!
5 out of 5 stars
5 May, 2026
originally posted on influenster.com

My go to!
These bags are the only ones I’ve liked using since day 1 of breastfeeding my twins. The best! The shape makes it super easy to freeze flat and bag up.
3 out of 5 stars
24 April, 2026
originally posted on influenster.com

Scared they will leak
These are very hard to close so I'm scared they could leak my milk that I worked very hard for. They're also super thin and I prefer a more sturdy bag. But they work for what you need them for.
5 out of 5 stars
21 April, 2026
originally posted on influenster.com

Leak proof, hygienic bags for safe and easy breast
Lansinoh 6oz Breastmilk Storage Bags stand out for their high quality , durable, BPA free material, providing safety and peace of mind. Their design allows for quick and even thawing, helping preserve the milk's nutrients. They are hygienic, pre sterilized, and intended for single use, making handling simple and convenient. Additionally, the secure seal effectively prevents leaks and spills, even during transport or when stored flat.
5 out of 5 stars
19 April, 2026
originally posted on influenster.com

The best milk storage bags!
The BEST breastmilk storage bags! I used them with my first, and will definitely use them again with any future children! You can get a good amount of milk in them without the bags ripping and stores easily.
1 out of 5 stars
17 April, 2026
Used to be great, now dont bother.
These used to be great and the only bags I used. Now they’re much thinner, and more often than not leak out the top of the zipper on the side seam. I’ve wasted so many bags because like 1 out of every 3 or 4 doesn’t leak. I will be switching brands once I’m through the ones I have.
1 reply from Lansinoh Team team - 2 months ago
Thank you for sharing this feedback on our Breastmilk Storage Bags. We're sorry to hear about your experience with them. Because the performance you describe is not typical, we would like to investigate the product you received. Please reach out with your best contact information to customerservice@lansinoh.com, and a member of our Customer Service team will get back to you right away. We look forward to hearing from you.
1 out of 5 stars
Thumbs down graphic, would not recommend
13 April, 2026
Beware! Bags leak
Beware‼️ Had a few bags leak after being thawed out in the fridge.
1 reply from Lansinoh Team team - 2 months ago
Thank you for sharing this feedback on our Breastmilk Storage Bags. We're sorry to hear about your experience with them. Because the performance you describe is not typical, we would like to investigate the product you received. Please reach out with your best contact information to customerservice@lansinoh.com, and a member of our Customer Service team will get back to you right away. We look forward to hearing from you.
5 out of 5 stars
11 April, 2026
originally posted on influenster.com

My go-to storage bags
I love these breastmilk storage bags! I exclusively pumped two babies and stored all of my milk in these. They stack really well so I could easily store them and keep them organized in freezer bags. I’ve never had any issues with milk leaking either which made the whole experience stress-free
5 out of 5 stars
Thumbs up graphic, would recommend
8 April, 2026Verified purchase
Pump Directly with Spectra!
These are so great. I used them with my first and never had leaks. Years later, using them again and they even work with my Spectra pump! Can pump directly into these bags for an easy clean up.
5 out of 5 stars
3 April, 2026Verified purchase
(no review title)
Compared to other bags, this is my favorite! Holds a lot more and it can fit into some breast pumps like spectra
3 out of 5 stars
30 March, 2026Verified purchase
(no review title)
The bag works fine to store your milk however I loose some milk when pouring in from my wearable because of the oval flaps. No matter how I position it they always get in the way and makes a mess, some losses have been more than others. I wish it had a better design. These are definitely better for storing milk directly in them when pumping from a wall pump.
1 out of 5 stars
29 March, 2026
originally posted on lansinoh.com
Leaks
I’ve lost at least 8 oz due to them leaking, it’s super frustrating cause I try to make sure that the seals are locked but once I put them in the fridge they leak everywhere.
1 reply from Lansinoh Support team - 2 months ago
Thank you for sharing this feedback on our Breastmilk Storage Bags. We're sorry to hear about your experience with them. Because the performance you describe is not typical, we would like to investigate the product you received. Please be on the lookout for an email to the account that you wrote this review with from a member of our Customer Service team.
5 out of 5 stars
27 March, 2026
originally posted on influenster.com

Easy storage
Many fit in my freezer. It comes with a label for times, and dates. Stands my bottle warmer so it's easy to dethaw. Fits right on my pump. I can store so many with little space taken up in my freezer .