How many ounces of breast milk does the Portable Breast Milk Cooler hold?

The Willow Portable Breast Milk Cooler holds up to 16 ounces of breastmilk. (That's 3-4 pumping sessions' worth of milk on average.)

Are the cooler parts dish-washer safe?

You can put the stainless steel Cooler vessel and the Lid with Handle into the dishwasher. We recommend hand-washing the Ice Pack.

How long can I keep my breast milk in the cooler?

You can put the stainless steel Cooler vessel and the Lid with Handle into the dishwasher. We recommend hand-washing the Ice Pack.

How long should I put the Ice Pack in the freezer before putting it in the Cooler?

For optimal results, put ice pack in freezer for at least 8 hours, and ideally up to 12 hours.

Is the cooler compliant with TSA travel requirements?

Yes! TSA regulations state that any medical necessary gel ice packs are exempt from liquid travel restrictions in any state (eg. melted, slushy), and with or without the presence of breast milk.

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🍼 Chill in style, pump with confidence!

TRUSTED BY MOMS - Join 300,000+ moms who rely on Willow’s medical-grade design
GENEROUS CAPACITY - Stores 3-4 pumping sessions worth of milk in one sleek bottle
DURABLE HYGIENIC - Double-walled stainless steel with dishwasher safe convenience
DISCREET PORTABLE - Looks like a water bottle and fits perfectly in your daily commute
ULTIMATE MILK FRESHNESS - Built-in gel ice pack chills milk without messy ice cubes

The Willow Portable Breast Milk Cooler is a sleek, stainless steel chiller designed to keep up to 16 oz of breast milk safely below 59°F for 24 hours using a built-in gel ice pack. Its discreet water bottle design fits most car cup holders and features a loop handle for easy carrying. Trusted by over 300,000 moms, it combines durability, hygiene, and portability for the modern breastfeeding professional.

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Trustpilot

TrustScore 4.5 | 7,300+ reviews

Anita G.

Good experience, but the tracking updates could be better.

2 months ago

Sneha T.

Received my product in pristine condition. Great service overall.

1 month ago

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Color	Pink
Material Composition	Stainless Steel
Number of Items	1
Features	Dishwasher Safe
Batteries Included?	No
Brand	Willow
Manufacturer	Willow
Item model number	MilkCooler
Product Dimensions	10.16 x 11.43 x 27.94 cm; 848 g
ASIN	B0D7NPM7TP

Portable Breast Milk Cooler

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