Specially designed for little ones who are busy walking, running and climbing, the Tommee Tippee Superstar Insulated Flip Top Sportee Cup is perfectly sized for small hands and can hold 533mls of cold liquid. Together with a comfy-to-carry and fun-to-flip lid, staying hydrated has never been this much fun.Tommee Tippee Bottles Equipped with innovative anti-leak technology called INTELLIVALVE, this kids' bottle is completely leak and shake-proof even when turned upside down or shaken. The unique valve seals and regulates the flow of liquid to stop leaks and ensure easy drinking. Suitable for toddlers aged 18 months and beyond, the Superstar Insulated Flip Top Sportee cup has a push-button mechanical opening that's easy to use one-handed.Kid-Safe Water Bottles With hygiene at the forefront of everyone's minds, the Tommee Tippee water bottles add an extra layer of reassurance as the drinking silicone spout contains antibacterial BACSHIELD technology that reduces bacteria by up to 99.9%*.