Fun Burger Shape Design Cute and eyecatching burgershaped water bottle that kids will love Expandable Collapsible Silicone bottle expands and folds for easy storage and portability LeakProof Durable Secure spillproof lid prevents leaks perfect for school and travel Safe BPAFree Made from foodgrade silicone safe for kids and reusable for daily use Easy to Clean Use Widemouth design for hasslefree refilling and cleaning