This wide neck stainless steel vacuum insulated baby bottle is designed to grow alongside your little one while keeping their drinks cold. They’ll love the pivot straw cap for easy drinking (for ages 12+ months). The straw is ergonomically designed to fold down into the lid. The wide neck makes it easy to fill and clean. Featuring an easy-grip silicone sleeve and changeable lids (sold separately), it’s a great addition to any parent’s routine. It’s one system that helps you meet the demands of any occasion and every day, for years to come. Size: 2.75"w x 2.75"d x 5"h.