Keep your cool! Heading out for a long day with baby? The Double bottle bag is insulated to keep two bottles or sippy cups cold for up to four hours. It also makes a great bag for baby's snacks! Features: Holds two large bottles or sippy cups; Insulated wipeable lining keeps bottles warm or cold; Two-way zippers allow single or double bottle access; Includes freezer pack; Easy-open strap to attach to stroller; Adjustable strap and Interior mesh pocket for storage.