This Dr. Brown's Natural Flow Insulated Bottle Tote is perfectly sized for Dr. Brown's bottles and feedings on the go! An inner pocket houses a freezable gel pack (included) to keep bottles cool. Remove the gel pack and the bag becomes thermal insulation for heated bottles. Includes extra pockets for storing diapers, cell phones and personal items. Velcro straps on the back easily attach to strollers. Holds three standard or three wide neck bottles. Measures approx. 10" x 8.5".