Portable Refrigerated Back Milk Pack Double-layer Lunch Pack Milk Ice Pack This school bag is ideal when spending a long day with your baby. Its cooler design will keep the milk fresh for longer. It can also be made into a big bag of baby snacks! The double-compartment baby bottle bag is perfect for storing breast milk bottles,regardless of temperature. It has a compact design and can be easily carried around as a lunch bag,picnic bag or anywhere for work. Feature Keep the milk fresh: a few hours at room temperature,breast milk or milk is prone to spoilage. This thermal insulation bag keeps the temperature of your stored breast milk,so that the breast milk stays fresh for a longer period of time. Chaos-free and design: The ice bag uses aluminum foil fabric and a leak-proof lining to liquid from flowing out,making it easier to wipe and clean. The exterior is made of Oxford fabric,which is and scratch-free. Fashion: Gender-neutral colors and stylish appearance are suitable to be carried around. Multiple uses: It can be used as a breast milk insulation bag,lunch bag or cosmetic bag. Ideal for pumping moms,picnics,traveling,camping,school and work. Product package: 1x ice pack High quality material: made of high quality material, environmental protection and harmless to human body Large capacity design: Bento bag size is moderate, suitable for office workers, students or outdoor picnic use Stylish appearance: Simple and modern design, a variety of color options, suitable for both business and leisure time, make your meal time more pleasant. Heat insulation: effectively isolate the external temperature to ensure that the food remains warm or refrigerated for a long time, suitable for food storage at various temperatures. Easy to clean: the surface is waterproof treatment, the stain is easy to wipe and clean, keep the inclusion body clean and sanitary, and extend the service life.