2 Pack: the dimension is 3.15x3.15x9.06 inch, it can hold a 350ML milk bottle.nHand strap, convenient strap with clip for hanging on bag or buggy or stroller.nMade from BPA and Phthalate Free Neoprene material, which is insulating and non-toxic!nInsulation is silver inside and keeps a freshly made bottle warm for well three or four hours.nSafely transport beverages, snacks and food at the perfect tempter. Perfect Boys and Girls of all ages! The colors of bags will be random shipments.nThe All Bottle Cooler holds one bottle - any size, any shape including 8oz. standard bottles, wide-body bottles, extra tall bottles, bent bottles, sipper cups and soda cans. Can also hold 2 small/short, newborn bottles. Features a leak-proof lining that pulls up for easy cleaning to prevent mildew or odors. Lining is also PVC, lead and phthalate free! The All Bottle Cooler is fully insulated and includes a reusable ice pack to keep bottles cool u0026 fresh for hours. Compact to fit into diaper bags.