Tragbarer Muttermilchkühler für Outdoor - 650 ml

When the cooling tube is fully frozen and the cooler is kept closed, the 22oz breast milk cooler is designed to keep milk chilled for 24+ hours. For safe storage, always follow official breast milk storage guidelines and transfer milk to a refrigerator or freezer once you arrive at your destination.

The cooler measures approximately 4.11 × 4.13 × 11.42 inches and weighs about 3.56 pounds when used with the frozen cooling tube. Its vertical bottle-style design is made to fit into many work bags, pump bags, diaper bags, and carry-ons.

For best cooling performance, place the cooling tube in a freezer set to around 0°F (-18°C) for at least 12 hours before use. Make sure the cooling tube is fully frozen before placing it inside the portable breast milk cooler.

Absolutely. The safety of your baby's milk is our top priority. All components that come into contact with your breast milk, including the inner bottles and lids, are made from food-grade materials and are certified BPA-free.

Yes. Breast milk and formula are generally allowed through airport security in reasonable quantities, even when they exceed standard liquid limits. For smoother screening, remove the cooler from your carry-on bag and let TSA officers know you are carrying breast milk or baby feeding liquids.

Yes. The included storage bottles and outer cooler shell are designed with secure seals to help prevent leaks during daily use. Before placing the cooler in a bag, make sure the bottles are closed tightly and all parts are properly assembled.

Yes. The cooler can be used to carry breast milk, water, or prepared formula when appropriate. Always follow safe storage instructions for the liquid you are carrying, especially for prepared formula and breast milk.

Yes. Extra storage bottles and replacement cooling tubes are available for purchase separately, so you can keep a spare set ready for workdays, travel, or back-to-back pumping routines. You can click on the Breast Milk Cooler Collections to learn more about momcozy breast milk coolers. You can also purchase extra storage bottles and cooling tubes.

Wipe the outer shell clean with a damp cloth. Wash the storage bottles and removable parts according to the product manual after each use, then allow all parts to dry fully before storage. Do not submerge the outer cooler shell unless the manual specifically states it is safe to do so.