You never have to worry about where to store your pumped breastmilk when you have Mama’s Choice Sling Cooler Bag. With a dedicated insulated space for breastmilk bottles and a separate compartment for storing your pumping essentials, you can rest easy knowing that your liquid gold is properly stored. Even better, it can also function as a lunch bag for when you need to pack snacks for your little one. - With two separate compartments for hygienic storage - Upper compartment ideal for storing breast pump, valves, tubes and other small accessories - Bottom compartment for storing breastmilk bottles; effectively maintains the temperature for up to 8 hours (grey variant up to 5 hours) - With a rear zippered pocket for small accessories - Can be used as a sling or tote bag - 100% waterproof - Comes in two designs