20 Best Breastmilk Chiller [2024]

Are you looking for the best breastmilk chiller? Based on expert reviews, we ranked them. We've listed our top-ranked picks, including the top-selling breastmilk chiller.

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1 Breastmilk Chiller Reusable Storage Container by CERES CHILL | Cooler - Keeps Milk at Safe... Breastmilk Chiller Reusable Storage Container by CERES CHILL | Cooler - Keeps Milk at Safe...
2 FlexiFreeze Pocketbook Breastmilk Cooler, Black FlexiFreeze Pocketbook Breastmilk Cooler, Black
3 Reusable Breastmilk Freezer Storage Container The Milkstache by Ceres Chill, 1/3 Ounce Cubes fit Any... Reusable Breastmilk Freezer Storage Container The Milkstache by Ceres Chill, 1/3 Ounce Cubes fit...
4 BABEYER BreastMilk Cooler Bag with Ice Pack Fits 4 Baby Bottles Up to 9 Ounce, Large Baby Bottle Bag... BABEYER BreastMilk Cooler Bag with Ice Pack Fits 4 Baby Bottles Up to 9 Ounce, Large Baby Bottle...
5 Milkies Milk Trays, Breastmilk Freezer Tray Organizer, Freeze and Store Your Milk and Baby Food in 1... Milkies Milk Trays, Breastmilk Freezer Tray Organizer, Freeze and Store Your Milk and Baby Food in...
6 Baby Bottle Bag Insulated Breastmilk Cooler Bag with Ice Pack, Reusable Baby Bottle Tote Bag for up... Baby Bottle Bag Insulated Breastmilk Cooler Bag with Ice Pack, Reusable Baby Bottle Tote Bag for...
7 Insulated Breastmilk Cooler Bag With 3 Pockets - Waterproof Baby Bottle Cooler Bag Can Hold 6 Large... Insulated Breastmilk Cooler Bag With 3 Pockets - Waterproof Baby Bottle Cooler Bag Can Hold 6...
8 Breastmilk Ice Pack Fits 6 Pack of Bottles for Breast Milk Storage in Breastmilk Cooler Bag -5°C... Breastmilk Ice Pack Fits 6 Pack of Bottles for Breast Milk Storage in Breastmilk Cooler Bag -5°C...
9 Manorie Breastmilk Cooler Bag with Improved Gel Ice Pack & Storage Bags - Insulated Baby Bottle Bag... Manorie Breastmilk Cooler Bag with Improved Gel Ice Pack & Storage Bags - Insulated Baby Bottle...
10 Cooluli Skin Care Mini Fridge for Bedroom - Car, Office Desk & Dorm Room - Portable 4L/6 Can... Cooluli Skin Care Mini Fridge for Bedroom - Car, Office Desk & Dorm Room - Portable 4L/6 Can...
11 Bellotte Insulated Baby Bottle Bags (2 Pack) - Travel Carrier, Holder, Tote, Portable Breastmilk... Bellotte Insulated Baby Bottle Bags (2 Pack) - Travel Carrier, Holder, Tote, Portable Breastmilk...
12 NCVI Breastmilk Cooler Bag with Ice Pack-Double Layer Fits 6 Bottles, Up to 9 Ounces for Nursing... NCVI Breastmilk Cooler Bag with Ice Pack-Double Layer Fits 6 Bottles, Up to 9 Ounces for Nursing...
13 Momcozy Insulated Breastmilk Cooler and Baby Bottle Bag, Fit Up to 6 bottles like Dr. Brown, 4 Large... Momcozy Insulated Breastmilk Cooler and Baby Bottle Bag, Fit Up to 6 bottles like Dr. Brown, 4...
14 EDELWEISS Skincare Fridge, Mini Fridge for Bedroom, Makeup Refrigerator, Tiny Cosmetic Beauty... EDELWEISS Skincare Fridge, Mini Fridge for Bedroom, Makeup Refrigerator, Tiny Cosmetic Beauty...
15 Sarah Wells Cold Gold Breastmilk Cooler with Ice Pack (Tartan) Sarah Wells Cold Gold Breastmilk Cooler with Ice Pack (Tartan)
16 Baby Bottle Warmer | Bololo Bottle Warmer for breastmilk | 500W Stronger Power Fast Breast Milk... Baby Bottle Warmer | Bololo Bottle Warmer for breastmilk | 500W Stronger Power Fast Breast Milk...
17 Elechomes Fast Baby Bottle Warmer for Frozen Breast Milk & Milk Powder, 6-in-1 Baby Food Heater &... Elechomes Fast Baby Bottle Warmer for Frozen Breast Milk & Milk Powder, 6-in-1 Baby Food Heater &...
18 Momojing Insulated Breastmilk Cooler Bag and Baby Bottle Bag with Ice Pack Include, Fits 4 Large... Momojing Insulated Breastmilk Cooler Bag and Baby Bottle Bag with Ice Pack Include, Fits 4 Large...
19 Tommee Tippee Closer to Nature Portable Travel Baby Bottle Warmer - Multi Function -  BPA Free Tommee Tippee Closer to Nature Portable Travel Baby Bottle Warmer - Multi Function -  BPA Free
SaleBestseller No. 1
Breastmilk Chiller Reusable Storage Container by CERES CHILL | Cooler - Keeps Milk at Safe...
  • SAFE - Chills milk for 20+ hours (Need more time? just add ice)
  • CAPACITY - 12oz – 34oz of milk storage capacity for busy moms on the go
  • CONVENIENT - Just one container to drop in your bag - Pump directly into the Chiller
  • VERSATILE - Compatible with all major brand pumps, Use the lid as a bottle to feed the baby
  • EASY TO USE - No more sticky messes from changing out plastic bottles - Dishwasher-safe
Bestseller No. 2
FlexiFreeze Pocketbook Breastmilk Cooler, Black
  • Finally! A Perfect solution for new moms with nursing babies to discretely store and carry their breast milk. This wallet-size cooler fits right into...
  • 16 cubes of PURE WATER built right into this FREEZABLE cooler
  • Mini hospital bottles (2), popular breastmilk baggies (several) or several Ziplocs can easily fit into the cooler
  • Durable, compact and convenient
  • Measurements: 4.5" W x 2.3" D x 8" H
Bestseller No. 3
Reusable Breastmilk Freezer Storage Container The Milkstache by Ceres Chill, 1/3 Ounce Cubes fit Any...
  • Easy to use - Simply pour your fresh milk into the food-grade silicone molds that hold 1/3 oz each. Keep it in the freezer until needed.
  • Versatile - Take out only as many cubes as the baby needs for the feeding, and put them directly into the bottle (each cube fits perfectly into either...
  • The Milkstache is dishwasher-safe and can keep an incredible amount (up to 34 OZ in the container or 48 - 1/3 Ounce cubes) of milk at the ready
  • When you're through with your breastfeeding journey, keep enjoying your MilkStache for frozen baby foods or for your own fruit-infused cubes
  • Fits anywhere & stackable, only 9 inch x 4.5 inch x 4 inch
Bestseller No. 4
BABEYER BreastMilk Cooler Bag with Ice Pack Fits 4 Baby Bottles Up to 9 Ounce, Large Baby Bottle Bag...
  • Large Capacity:Breastmilk Cooler Bag comes with an ice pack that can place up to 4 up to 9 ounce baby bottles. Size of baby bottle bag L7" X W6.9"X...
  • Great Insulation:Baby bottle bag has a great insulated lining that will maintain the temperature constant, keep the milk cooler for up to 8 hours....
  • More Practical: Breastmilk cooler bag have detachable buckle top handle that you can put it in the stroller easily. Except for storing breastmilk,...
  • High Quality:BABEYER Baby bottle bag is made of high Polyester dirt-proof fabric, and durable smooth mental zipper. The lining of the cooler bottle...
  • Satisfied Service: BABEYER breastmilk cooler bag provide customers with half-year warranty service, it's also a best gift for breast feeding moms
SaleBestseller No. 5
Milkies Milk Trays, Breastmilk Freezer Tray Organizer, Freeze and Store Your Milk and Baby Food in 1...
  • Includes 2 stackable milk storage trays, each tray freezes 8 milk sticks that contain 1 ounce of breast milk, allowing you to thaw the exact amount...
  • Milkies breastmilk freezer trays and baby food trays are made from food-grade plastic that is free from bisphenol-A (BPA), phthalates, and dyes;...
  • A space-saving organizer for your frozen breastmilk; pour milk from a milk collector for breastmilk such as Milkies Milk-Saver or a baby bottle...
  • More economical than milk storage bags; no recurring purchases
  • Manufactured in the USA and 100% reusable and recyclable; hand wash only
Bestseller No. 6
Baby Bottle Bag Insulated Breastmilk Cooler Bag with Ice Pack, Reusable Baby Bottle Tote Bag for up...
  • 🍼LARGE CAPACITY & MULTIFUNCTIONAL: Tiblue Insulated Baby Bottle Bag (7’L x 6.3’W x 9.8’H) is large enough to carry up to 6 bottles, or 4...
  • 🍼PREMIUM QUALITY & THERMAL INSULATED: Tiblue Baby Bottle Cooler Bag is made of high quality water-resistant 300D composite oxford fabric, 8mm...
  • 🍼WATERPROOF & LEAKPROOF: Thick aluminum foil liner makes Tiblue Breast Milk Cooler Bag leak-proof and easy to clean, just wipe it off with cloth or...
  • 🍼PORTABLE WITH DETACHABLE BUCKLE: The detachable buckle design of the reusable baby bottle bag ensures you two portable carry ways, handhold or...
  • 🍼PERFECT FOR ALL BOTTLES: The insulated breastmilk cooler bag is perfect to store, refrigerate or transport milk bottles of all brands. Love for...
SaleBestseller No. 7
Insulated Breastmilk Cooler Bag With 3 Pockets - Waterproof Baby Bottle Cooler Bag Can Hold 6 Large...
  • Transporting Milk From Place To Place Will Be A Cinch: Whether your child is at daycare, traveling with you, or you’re running errands around town...
  • Our Breastmilk Storage Bag Can Hold More Bottles: This is a large capacity bag that can easily hold (6) 9-ounce breast milk storage bottles (our bag...
  • Upgraded Waterproof Design With Thicker Insulation: Our 9 x 6 x 9-inch breast milk cooler bags are made from durable polyester with a waterproof PEVA...
  • Stylish Tote Bags That Make a Great Gift For New Moms: The breast milk bag comes in (8) vibrant, fun designs. which make it stand out even more from...
  • We Value You, You're Not Just An Order Number To Us: Producing quality products and providing exceptional customer service is our goal; We appreciate...
Bestseller No. 8
Breastmilk Ice Pack Fits 6 Pack of Bottles for Breast Milk Storage in Breastmilk Cooler Bag -5°C...
  • Breastfeeding Ice Pack: Our 6 ice pack for breastmilk storage can be used for any breastmilk bottles, or other items you would like to keep cool....
  • Contoured Shape: The contoured shape of this ice pack for coolers fit perfectly around bottles to ensure they stay optimally cold in your breast milk...
  • High-Quality, Colder than Ice, & Safe Materials: Our bottle ice pack is made with non-toxic & 100% BPA Free plastic. Our breastmilk cooler packs keep...
  • Long-Lasting and Easy to Use: Store our long lasting ice pack for your bottle cooler for baby milk in the refrigerator freezer section, and place them...
  • Not Just For Milk Bottles! This baby bottle ice pack is also ideal for slim cans and your favorite adult beverage you may throw into your Jax 2020...
Bestseller No. 9
Manorie Breastmilk Cooler Bag with Improved Gel Ice Pack & Storage Bags - Insulated Baby Bottle Bag...
  • TRANSPORTING MILK BOTTLES WILL BE A BREEZE: When you have this stylish insulated cooler tote; You can breathe easy knowing that your little one will...
  • EFFORTLESSLY HOLDS BOTTLES SMALL & LARGE: With our breastmilk storage organizer bag, you'll be able to carry around (6) 5-ounce bottles or (4) 9-ounce...
  • ENHANCED DESIGN THAT WILL NOT LEAK: This baby bottle carrier is made with a superior PEVA material, not aluminum foil, like cheaper alternatives; This...
  • IMPROVED ICE PACK & CONVENIENT STORAGE BAGS: The ice pack is designed to turn water into a gel, so it stays colder much longer than other ice packs;...
  • WE SPENT MONTHS RESEARCHING AND DESIGNING THIS BOTTLE BAG FOR DAYCARE: Anything less than perfection was simply not an option because we only want the...
SaleBestseller No. 10
Cooluli Skin Care Mini Fridge for Bedroom - Car, Office Desk & Dorm Room - Portable 4L/6 Can...
  • CONVENIENT + LIGHTWEIGHT: The Cooluli Classic 4-liter thermo-electric cooler/warmer mini fridge sports a matte finish and a modern profile that’s...
  • MULTIPLE FUNCTIONS + USES: The Classic 4-L is super-versatile. Use it anywhere to store food, drinks, beer, snacks, breast milk, insulin, skincare and...
  • PERFECT FOR SKINCARE & BEAUTY ESSENTIALS: Store your skincare, personal care & beauty product faves! From moisturizers to masks… serums to...
  • ADVANCED TECHNOLOGY: The unique semiconductor operation is energy-efficient, ultra-quiet and 100% environmentally friendly.Cooling Capacity:...
  • AC + DC + USB: The Cooluli Classic-4L covers all your bases! AC and DC power cords are included for indoor or outdoor use, plus it comes with a USB...
Bestseller No. 11
Bellotte Insulated Baby Bottle Bags (2 Pack) - Travel Carrier, Holder, Tote, Portable Breastmilk...
  • Safer product: made from BPA-free and Phthalate-free materials.Insulated baby bottle tote keeps milk the perfect temperature for 2-3 hours.
  • Convenient hand strap for easy carry or can be simply clipped to stroller or diaper bag.
  • Just the right size: not too bulky and not too small. Made for parents on-the-go.
  • Not just for milk! Carry other drinks and snacks in this climate-controlled carrier.
  • Your satisfaction is guaranteed: 90-day no-hassle return and 180-day warranty. Designed with parents like you in mind, we stand behind our products!
SaleBestseller No. 12
NCVI Breastmilk Cooler Bag with Ice Pack-Double Layer Fits 6 Bottles, Up to 9 Ounces for Nursing...
  • KEEP BREAST MILK FRESH: Convenient ice pack could keep breast milk fresh for up to 12 hours. Moms won’t worry about breast milk spoilage if they are...
  • TWO LAYERS DESIGN: Two layers design helps moms solve the problem: it is too hard to bring a breast pump and other things. Put different items into...
  • LARGE STORAGE SPACE AND SMALL BAG SIZE: Cooler space is 5 inches deep, which lets mums store up to six 9oz milk bottles and other things like lunch...
  • HIGH-QUALITY MATERIAL: Polyester wraps the outer layer, and the inside layer is made of waterproof material, hard to scratch and soaked.
  • DIFFERENT CARRY WAYS: Moms could hand it like a bag, or make it become a shoulder bag or a backpack by using the shoulder strap into the bag. Let moms...
SaleBestseller No. 13
Momcozy Insulated Breastmilk Cooler and Baby Bottle Bag, Fit Up to 6 bottles like Dr. Brown, 4 Large...
  • 7.2L Large Fit For Bottles: The breastmilk cooler bag is large enough to carry 4 large 8oz bottles, Up to 6 Dr.Brown’s Bottles. It also can be used...
  • Insulated Tin Foil Materials: This insulated baby bottle bag is waterproof, non-toxic and can effectively protect baby’s food. The insulation effect...
  • Waterproof & Floral Pattern: With Camellia pattern, made of waterproof internal tin foil & 290D composite fabric, 8mm thick pearl cotton, it’s very...
  • Detachable Buckle: The detachable buckle is designed for hanging on a stroller, such as uppababy, baby jogger, Britax, Bugaboo, BOB, Umbrella or Pet...
  • Perfect For Bottles: The milk storage bag is perfectly stored in most brand milk bottles like Comotomo, Philips, Evenflo, Dr. Brown, Tommee, Lansinoh,...
Bestseller No. 14
EDELWEISS Skincare Fridge, Mini Fridge for Bedroom, Makeup Refrigerator, Tiny Cosmetic Beauty...
  • 😊CUTE & SUPER VERSATILE - This tiny cute gem has a built-in thermostat that is known for offering the perfect temperature for keeping the things...
  • 🙋PORTABLE AND COMPACT - Edelweiss mini fridge has a portable compact profile that sports a generous 4-liter capacity. It can hold up to 6 x 12oz....
  • 🎀ENJOY THE FRESHNESS OF YOUR DAILY SKINCARE ROUTINE - Edelweiss is specially designed to cater to your needs for skincare and beauty products. The...
  • ♻️SAFE, EFFICIENT, 100% FREON-FREE&SUPER QUIET - Unlike other refrigerators. This mini-fridge is operated with a unique semiconductor which makes...
  • 🎁AWESOME GIFT FOR HER - Wanting to surprise her on the birthday? Still, contemplating on gift ideas for your sisters for Thanksgiving? Whether it...
Bestseller No. 15
Sarah Wells Cold Gold Breastmilk Cooler with Ice Pack (Tartan)
  • Protect Your Breastmilk AKA “Liquid Gold!” >> Each Cold Gold cooler bag has top-of-the-line insulation and comes with a high-quality custom Sarah...
  • Not just stylish, but super functional too >> As always, Sarah brings you the best in both style and functionality. Cold Gold features premium,...
  • SAFETY FIRST >> Sarah has safety-tested everything for your mama peace-of-mind. Your Cold Gold cooler bag AND ice pack have been tested inside and out...
  • Lifetime Warranty >> Sarah guarantees all products workmanship and materials. If you ever have any issues with your Sarah Wells product, don’t...
Bestseller No. 16
Baby Bottle Warmer | Bololo Bottle Warmer for breastmilk | 500W Stronger Power Fast Breast Milk...
  • 【5 mins fast warm milk】Our bottle warmer could fast warm milk in 5 minutes with 500 watts high power and quickly calm your hungry baby.
  • 【Soft Night Light 】LED soft night light design makes it operate normally without turning on the room light at night. It has low noise while...
  • 【7-in-1 Upgraded milk Warmer】Bololo baby bottle warmer can be used for fast milk warming, food heating, defrosting frozen, constant milk warming,...
  • 【Suitable for all kinds of bottles】Special double design can heat two bottles at the same time, suitable for feeding the twins. Opening and...
  • 【automatic power-off】Our milk warmer also have automatic power-off to make it safer for busy moms to use.
Bestseller No. 17
Elechomes Fast Baby Bottle Warmer for Frozen Breast Milk & Milk Powder, 6-in-1 Baby Food Heater &...
  • WARMS MILK IN JUST 4 MINUTES: When your hungry baby is wailing for a bottle, every second counts. Elechomes Bottle Warmer in ambient room temperature...
  • EVEN HEATING: The Elechomes warmer circulates warm water around bottles and baby food placed inside.
  • AUTO SHUTOFF: Hey, sometimes you and baby get distracted. This milk warmer has a timer or an auto-shutoff function, so you can warm bottles and food...
  • DESIGNED FOR REAL LIFE: Another benefit you may love, the defrost setting that warms breastmilk cold or frozen. It also fits most brands of plastic...
  • WHAT YOU GET: Elechomes Bottle Warmer with fast warming & sterili-zing & food heating & normal warming & fast defrosting & constant defrosting,...
SaleBestseller No. 18
Momojing Insulated Breastmilk Cooler Bag and Baby Bottle Bag with Ice Pack Include, Fits 4 Large...
  • Large Capacity:Breastmilk Cooler Bag comes with an ice pack that can place up to 4 up to 9 ounce baby bottles. Size of baby bottle bag L7.5" X...
  • Perfect Insulation:Baby bottle cooler has a great insulated lining that will maintain the temperature constant, keep the milk cooler for up to 8...
  • More Practical: Breastmilk cooler bag have detachable buckle top handle that you can put it in the stroller. Except for storing breastmilk,...
  • High Quality:Baby cooler bag is made of high quality dirt-proof fabric, and duarble smooth zipper. The lining of the cooler bottle bag are...
  • Satisfied Service: Momojing breastmilk cooler bag provide customers with half-year warranty service, it's also a best gift for breastfeeding moms
Bestseller No. 19
Tommee Tippee Closer to Nature Portable Travel Baby Bottle Warmer - Multi Function -  BPA Free
  • Thermal flask securely stores hot water for warming in the car and on the go
  • Baby bottle travel warmer is portable and convenient, no electricity needed
  • The securely fastened lid protects from leaks and spills
  • The warmer's compact design should easily fit into baby's diaper bag
  • Designed to hold Tommee Tippee Closer to Nature baby feeding bottles and all standard-sized bottles

Having trouble finding a great breastmilk chiller?

This problem is well understood by us because we have gone through the entire breastmilk chiller research process ourselves, which is why we have put together a comprehensive list of the best breastmilk chillers available in the market today.

After hours of searching and using all the models on the market, we have found the best breastmilk chiller for 2023. See our ranking below!

How Do You Buy The Best Breastmilk Chiller?

Do you get stressed out thinking about shopping for a great breastmilk chiller? Do doubts keep creeping into your mind?

We understand, because we’ve already gone through the whole process of researching breastmilk chiller, which is why we have assembled a comprehensive list of the greatest breastmilk chiller available in the current market. We’ve also come up with a list of questions that you probably have yourself.

John Harvards has done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for breastmilk chiller that you consider buying. Your questions might include the following:

  • Is it worth buying an breastmilk chiller?
  • What benefits are there with buying an breastmilk chiller?
  • What factors deserve consideration when shopping for an effective breastmilk chiller?
  • Why is it crucial to invest in any breastmilk chiller, much less the best one?
  • Which breastmilk chiller are good in the current market?
  • Where can you find information like this about breastmilk chiller?

We’re convinced that you likely have far more questions than just these regarding breastmilk chiller, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for breastmilk chiller, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible breastmilk chiller. Make sure that you are only using trustworthy and credible websites and sources.

John Harvards provides an breastmilk chiller buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information.

How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available breastmilk chiller currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of breastmilk chiller has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features: What bells and whistles matter for an breastmilk chiller?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your breastmilk chiller.
  5. Customer Ratings: Number ratings grade breastmilk chiller objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their breastmilk chiller.
  7. Product Quality: You don’t always get what you pay for with an breastmilk chiller, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an breastmilk chiller is should be an indication of how long it will work out for you.

John Harvards always remembers that maintaining breastmilk chiller information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

If you think that anything we present here regarding breastmilk chiller is irrelevant, incorrect, misleading, or erroneous, then please let us know promptly!

FAQ:

Q: What are the best breast milk coolers for moms on the go?

A: 22 Best Breast Milk Coolers For Moms On The Go In 2023. 1 1. Yarwo Breastmilk Cooler Bag with Ice Pack. Yarwo Breastmilk Cooler Bag. 2 2. Medela Breast Milk Cooler and Transport Set. 3 3. Sarah Wells Cold Gold Cooler Bag. 4 4. Luxja Cooler Bag with Ice Pack. 5 5. Teamoy Cooler Bag with Ice Pack. More items

Q: What are the parts of the Ceres chill breastmilk chiller?

A: Each Ceres Chill Breastmilk Chiller comes in Plum, Blue or White. The chiller consists of 5 parts: 36 oz chiller, 12 oz inner Milker Chamber for milk, 3 oz lid that doubles as a bottle or cup, Cap to seal milk in, threaded neck (Connector) compatible with Medela and Evenflo.

Q: How long will the Medela breast milk cooler keep my milk cold?

A: Under the right circumstances, the cooler can keep your precious breast milk cold for as long as 12 hours! Apart from the ice pack, the set comes with 4 Medela breast milk bottles (5 ounces, with caps and not teats).

Q: Does breast milk go bad in a cooler?

A: When you’re pumping on the go, having a breast milk cooler is pretty much a must, as it will prevent your breast milk from going bad and ruining all that hard work you put into pumping. Luckily, there is no shortage of great coolers available.