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.

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

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

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.

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.

The pitcher holds 32 ounces of breast milk and is designed to make it easy to track production throughout the day.

Yes, the pitcher is dishwasher safe for easy cleaning. The top should be placed on the top rack.

To minimize the chance of bacteria growth, you should only pool milk that has been pumped throughout the same 24-hour period.

The bags hold 8 oz of breast milk.

Yes, milk bags can be stored in the freezer for up to 6 months. For guidelines on safely storing breast milk at room temperature, in the refrigerator, and in the freezer, read more here.

Yes, the milk bags feature a leak-proof double-zip seal for durability and peace of mind.