About Willow Portable Breast Milk Cooler
The Willow Portable Breast Milk Cooler is designed for safely storing and transporting breast milk on the go. This cooler holds up to 16 ounces (3-4 pumping sessions) and keeps milk at a safe temperature (below 59°F) for up to 24 hours. The built-in ice pack chills milk effectively without needing ice cubes, while the durable stainless steel construction ensures long-lasting use. Meeting CDC and ABM guidelines, this cooler is TSA compliant for air travel and features a discreet design that resembles a water bottle.
Key Benefits & Features
- Holds up to 16 oz of breast milk (that’s 3-4 pumping sessions on average)
- Stores breast milk at a safe temperature (below 59°F) for up to 24 hours
- Built-in gel ice pack sits inside lid to remain separate from breast milk and cools milk without the need for ice cubes
- Made of durable, double-walled stainless steel
- Designed and tested to meet breast milk storage guidelines and protocols set by the Centers for Disease Control and Prevention (CDC) and American Breastfeeding Medicine (ABM)
- TSA compliant for seamless air travel
- Sleek and discreet design looks just like a water bottle and fits in most car cup holders
Willow Portable Breast Milk Cooler FAQs
How many ounces of breast milk does the Portable Breastmilk 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 dishwasher-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 should I keep the Ice Pack in the freezer prior to putting it in the Cooler?
For optimal results, put ice pack in freezer for at least 8 hours, and ideally up to 12 hours.
How long can I keep my breast milk in the cooler?
According to the CDC and ABM guidelines, breast milk can stay in a cooler with ice packs for up to 24 hours and remain at a safe temperature.
What are the dimensions of the Cooler?
The Cooler is 9.5’’ tall and 3’’ wide. It fits in most standard cup holders.
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.
I’m concerned about safely storing my milk for my baby. Is there a safety risk of lead exposure when using the Willow Portable Breast Milk Cooler?
We understand that safety is your top priority. It's ours, too — and we are committed to only selling products that keep babies and breast milk safe.
Like many cooler products on the market, our Portable Breast Milk Cooler was made with a standard vacuum insulation process, utilizing mixed metals that may contain lead at a point on the bottom exterior of the cooler. This point is securely covered and is designed to be completely inaccessible to any liquid or person using the product. Only purposeful misuse or intentional damage to the Portable Breast Milk Cooler could make it accessible.
Every surface of the Willow Portable Breast Milk Cooler that comes into contact with liquid or skin meets all required federal food-grade and safety standards, and the Consumer Product Safety Improvement Act (CPSIA). Additionally, Willow Portable Breast Milk Cooler also meets the European Union’s REACH and RoHS standards, and BPA/BPS, PFOS, and phthalate safety standards.