24H+ Long-Lasting Cooling: Our advanced breast milk cooler features innovative 360° surround cooling tube technology to maintain a constant cold temperature for 24+ hours. Ideal for outdoor activities, it preserves milk freshness and prevents nutrient loss, giving you peace of mind wherever you go. 22oz Large Capacity & Separate Storage System: Our set includes two separate 11oz milk storage bottles that not only accommodate multiple pumping sessions, but also safely divvy up warm and cold milk to minimize pollution and spoilage. With a total capacity of 22 ounces, these premium breastmilk storage bottles are designed to meet all the breastfeeding needs of moms on their busy days, making it the ideal companion for moms. Effortless Operation: Our upgraded breastmilk cooler bottle eliminates the need for preparing and adding ice cubes, you just need simply place the two circular cooling tubes in the freezer for 12 hours, and then insert them back into the breast milk container for instant cooling. Travel-Friendly Design: Our breast milk cooling bottle features a convenient carry handle, making it easy to be taken with you wherever you go. No extra ice cubes are needed ensures you a hassle-free breastfeeding experience wherever you are outdoors, at work or traveling. Worry-Free Storage: Our breastmilk chiller is made of double-layer vacuum sealed high-quality material and BPA-free design, which not only provides better insulation, but also allows you to store breast milk safely and cleanly. Notice: Before shipment, every unit undergoes thorough inspection, including visual checks and freezer performance testing. Occasionally, you might notice minor condensation or moisture (a normal result of temperature changes during transit). Color: As Shown Material: plastic Package Contents: 1 * breast milk cooler 2 * bot