cooler bag for breast milk

Top 4 Best Insulated Bag For Breast Milk Reviews

Feeding your baby with breastmilk is one of the helpful ways you can contribute to their development as an infant. If you are a mom and you are currently working full time, you may find breastfeeding challenging. You will spend your 8 hours or more at the office and in this case, you might be wondering how you can be able to deliver fresh milk to your baby when you get home.

This is not an issue anymore as you have breast pumps and storage bottles where you can store your breastmilk during office hours. But in case you are looking for the best insulated bag for breast milk, here is your list.

1. Lokass Insulated Bags

Best Insulated Bags For Breast Milk

This product can be opened up to 10″L x 6″W. If you are going to put your lunch container inside the bag, you have to put it horizontally. Likewise, you need to arrange your breast milk storage bottles or plastics horizontally when using this product.

This best insulated bag for breast milk can prevent any liquid from leaking out and any food from soiling out. It saves you cleaning time because of that feature. The upgraded lining that contributes to the isolation is made out of aluminum foil and it doesn’t melt easily even if you put your hot food on it.

What’s really great about this product is that it has a large dimension that will give you enough space to store your breast milk. There is no need to bring another bag in case you have many bottles to bring home.

It can also preserve your milk for up to 6.5 hours. So, if you are traveling that long on the way home, you can rest assured that your milk will still be fresh when you get home.

Some of the cons of using this product include leaking especially when all the ice cubes you put have melted out. It’s not totally waterproof so expect that droplets of liquid will come out. Also, there is no solid base, unlike any other insulated bags. However, the quality of the materials used are supportive enough.

2. JJ Cole Bottle Cooler

breastmilk cooler bag

This JJ Cole bottle cooler comes in different designs such as heathered floral, aqua radian, black, blue iris, and more. It has enough room for 2 baby bottles and the bag’s lid is insulated to keep the bottles from getting warm.

Considering the storage, this bag will come in handy for those who don’t want to bring too much luggage when traveling from work to home. You will find a helpful user guide in the package too.

The pros of this best insulated bag for breast milk itself that can keep your breastmilk cool and fresh for hours, its button snap handle that makes it easy to attach anywhere.

Its convenient pockets making room for other baby essentials, and finally, its fashionable designs that won’t make you look like you are carrying a baby storage bag!

Although it can be handy, you won’t be able to expand the storage if you want to carry more baby bottles. That’s one bad thing about this product. The size of it is smaller compared to other bags available in the market but if that’s not an issue, you can still proceed to buy this bag.


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3. MBJerry Insulated Cooler Bottle Bag

breast milk cooler bag

This best insulated bag for breast milk looks like a large lunch box that can fit up to 6 storage bottles. It has two openings–one from the top and one from the front to make the arrangement easier for you. Its strap can be adjusted to 33-60 cm and its size is about 10.2″ x 5.9″.

This bag is made out of thick insulation lining consisting of cationic fabric, 6 MM insulation cotton layer, and insulation aluminum film. It has a back pocket where you can put other baby essentials or wallets and smartphones.

The structure of the bag is composed of a handguard design, two-way unique zipper, sturdy metal buckle, and anti-leakage TPU bag.

What you will like about this product is that it is super convenient for you as a working mom. Its two openings will allow you to put and remove bottles easily. The anti-leakage TPU bag is also helpful to save you from cleaning the bag frequently.

Plus, this insulated bag is already a big space for 6 bottles. You don’t have to worry about spaces anymore because as long as you can full the 6 bottles with your breast milk, you can bring it home every day.

However, you can’t put the bag directly in the refrigerator if you want the storage to cool by itself. You will have to freeze the ice packs. Also, the size of the bottles you can fit is only up 8-ounce. If your bottles are larger, you can’t use this bag.

4. MBJerry Insulated Baby Bottle Bag For Daycare

cooler bag for breast milk

Another product from MBJerry that’s perfect for your everyday hand carry is the insulated baby bottle bag that can fit up to 4 bottles. This best insulated bag for breast milk looks like a jag cooler rather than a lunch box. The inner material of the bag is silver foil with food insulation effects.

The external cloth is made out of heavy-duty 100% polyester. The size of the product is 8.7″ x 5.9″ x 5.9″ and is suitable for 4 8oz baby bottles. If you want a smaller bag than the MBJerry insulated cooler bag, this is a good alternative.

The advantage of using this product is that it is smaller and handier than any other type of insulated bags. It has a detachable handle so you can hang on your arm or on your stroller. It also has a great cooling effect because of the thick foam used for the insulation.

What not good about this product is that although the majority of the bag is leakage proof, the zipper is not waterproof, which is expected. Also, you can only put bottles that don’t exceed the height of 7.9 inches.


Choosing the best insulated bag for breast milk is a part of your breastfeeding journey. You don’t have to waste your breastmilk just because you don’t have the right products to keep it fresh. There are a lot of best insulated bag for breast milk available online but the four listed above should be your top consideration.


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