Tommee Tippee Superstar Insulated water bottle for toddlers is designed with Backshield antimicrobial technology that reduces microbes by preventing the growth of unwanted bacteria. BACKSHIELD technology is a commonly used silver-ion technology that provides antimicrobial product protection against unwanted microbes, recognized for centuries with no harmful effects. Designed with double wall insulated base minimizes condensation and keeps water cool to encourage drinking and keep kids cool while playing. The sippy spout is resilient bite-resistant, extra durable, while the leak-proof spout means less clean ups and more carefree fun and comes with a removable hygiene cover. It is durable yet gentle on little one’s mouth and tough enough to withstand tiny teeth. Tommee Tippee Superstar insulated water bottle is toddler friendly with a big kid look. The ergonomic design is comfortable for tiny hands to hold. It features INTELLIVALVE, a unique anti-leak technology which guarantees this insulated water bottle is completely leak-proof as it withstands internal pressure meaning the cup won’t leak even when it is turned upside down or shaken. Little ones can carry their bottle on family outings by its easy to grab handle so they can rehydrate as they please.