Diaper Bag Backpack : Diaper bag is not just a backpack, this can providing you with a safe and hygienic space, allowing you to change diapers at any time or let your baby rest. Large Capacity: diaper bag backpack dimension is 16.5'' x 8'' x 12'' inch with 19 different types of pockets to store mother’s and baby’s items: tissue, water bottle, milk bottle, spoon, keys, mobile phone, wallet, clothing, diapers or even baby’s soiled pants. The backpack's front pocket is equipped with aluminum foil, which can keep the bottle warm, so you don’t have to worry about your baby getting cold milk powder. Various Ways to Carry: This baby bag can be used as a diaper backpack, a changing station, or it can be connected to a stroller with a buckle on the shoulder strap. Very suitable for travel, outing, outing, shopping or as a medical bag. Waterproof Fabric and USB / Headphone Charging Port: The travel backpack is made of waterproof material, its strong structure & Durable. Backpack also has USB charging port,You can place your power bank into the inside pocket in the main compartment. Connect power bank and USB cable through outside port for charging. More convenient for charging your phone & heandphone when you’re outside and traveling.