Gray GUC All zippers function Stroller straps are super convenient Size: 18" x 14" x 7" With over 10 pockets, our Birch Bag makes diaper organization easy. Two insulated bottle pockets on the sides are perfect for keeping milk bottles or water bottles cold. A mommy pocket on the outside features a key leash (so you won't lose the important things) and a slim pocket for your phone, wallet, or chapstick. Inside your Birch Bag, you'll find a large zipper pocket for diapers, two additional mesh bottle pockets, and a padded laptop sleeve.