The J.L. Childress All bottle cooler holds one single bottle - any size, any shape including 8oz. Standard bottles, wide-body bottles, extra Tall bottles, Bent bottles, sippy cups and beverage cans. Can also hold 2 small/short, newborn bottles (E.G. 4oz). also works great for breastmilk Storage Bags or food pouches. Features a leak-proof lining that pulls up for easy cleaning. Lining is PVC, lead and phthalate free! The all bottle cooler is fully insulated and includes a 3oz reusable ice pack to keep bottles cool & fresh for hours. Compact to fit into diaper bags.