Willow Breast Milk Cooler
The Willow Breast Milk Cooler lists up to 24 hours cold, per Willow. Stainless steel cooler bottle with a cooling cup, spout and ice pack, in 16 oz and 25 oz sizes.
How the Breast Milk Cooler stacks up
Against the 14 breast milk coolers we track. The shaded band is where the middle half of them fall; the dot is this one.
Within the typical range for breast milk coolers (12 hr to 24 hr).
What sets the Breast Milk Cooler apart
Measured against the 14 breast milk coolers we compare, from each maker's published specs.
Next to its closest matches
- Momcozy Portable Breast Milk Cooler 22ozNext to it, the Breast Milk Cooler is 12 hr longer cold time.
Fit and use
As Willow lists it.
| Cold time (maker's words) | Up to 24 hours with ice packs; maker's FAQ cites ambient below 59 F |
|---|---|
| Material | Double-walled 304 stainless steel |
Listed features
- Two sizes
- Dishwasher use for bottle, lid, cooling cup and spout; ice pack hand wash
- Listed as HSA/FSA eligible
Where to buy the Breast Milk Cooler
Prices and availability change. We may earn a commission from some links.
- Check for recalls: Search the agency's recall list with the model number and date code from the label: FDA recalls list.
- Breastfeeding and pumping: see the AAP's breastfeeding pages and the FDA's breast pump page. Check the label and the maker's instructions, and ask your pediatrician about your child.
Full specs
| Willow Breast Milk Cooler | |
|---|---|
| Type | Milk cooler |
| Material | Double-walled 304 stainless steel |
| BPA-free | Yes, per the maker |
| Keeps cold | Up to 24 hours with ice packs; maker's FAQ cites ambient below 59 F |
| HSA/FSA | Eligible, per the maker or supplier |
More coolers
- Baby BrezzaAll-Day Breastmilk Portable Cooler$7920 oz$79.99
- MomcozyPortable Breast Milk Cooler 22oz$8922 oz$89.99
- Ceres ChillOG+ Chiller/Warmer$6828 oz$68.98
- GrownsyPortable Breast Milk Cooler$5922 oz$59.99
- Ceres ChillDemigoddess Chiller$5812 oz$58.45
- eufyPortable Milk Cooler E10 with eufy Ultrachill Cooling$10920 oz$109.99
- PapablicMilk Cooler$10910 oz$109.99
- BoonFROSH Stainless Steel Portable Milk Chiller$3417 hr cold$34.99
Breast Milk Cooler: questions answered
From Willow's published specs, last checked 2026-11-05.
How long does breast milk keep?
Breastfeeding and pumping: see the AAP's breastfeeding pages and the FDA's breast pump page. Check the label and the maker's instructions, and ask your pediatrician about your child.
Still wondering? Write to us at hello@cribpicks.com and we'll look it up.
Where these specs come from
Last checked 2026-11-05. Spot something wrong? Tell us. Read our editorial and safety policy and corrections.