Large Capacity: Measuring 8.66 x 7 x 8.66 inches, this baby bottle bag is spacious enough to hold up to 6 baby bottles (9 ounces each) or 330 ml beverage cans. Versatile in design, it can be used as both a breast milk cooler bag and a lunch bag, making it an ideal choice for busy moms on the go | Nice Insulation: The Mancro baby bottle bag for daycare features a water-resistant polyester outer layer, a PE foam middle layer, and a leak-proof insulated liner, making it simple to maintain. Its thickened sandwich structure ensures a consistent temperature, keeping breast milk or food cool or warm for up to 8 hours | Thoughtful Design: The top handle features a detachable buckle, allowing you to effortlessly attach the bottle bag to a stroller and free up your hands. With two-way zippers for easy access, this breastmilk cooler bag simplifies putting in and taking out items. It's an essential companion for nursing moms while shopping or enjoying the outdoors with their baby | Includes Ice Pack: The breastmilk storage bag comes with a reusable ice pack to help maintain the ideal temperature for your milk. Please refer to the included instructions for guidance on how to prepare it. This feature makes it convenient for keeping your breastmilk fresh during outings or while at daycare | Leakproof & Waterproof: The baby bottle tote bag is crafted from dirt-proof polyester fabric. With seamless hot pressing technology, the lining of the cooler bag for breast milk storage is leak-proof and easy to wipe clean, ensuring hassle-free maintenance. Plus, the smooth metal zipper operates effortlessly for quick access