Our black nylon tote bag is attractive, compact and discreet. It has a comfortable, adjustable shoulder strap, a clear pocket for baby's photo under the top flap, and a re-freezable ice pack (included) in the bottom section where up to 6 bottles of expressed milk can be kept cold. There's plenty of room in the top compartment for your Nurture III pump motor and collection set parts. Measures 5" x 8.5" x 10".