This Tommee Tippee Superstar Insulated Sportee Water Bottle is 100% leak and shake-proof thanks to its unique INTELLIVALVE anti-leak technology. The drinking straw features BACSHIELD antibacterial technology, reducing bacteria by up to 99.9%. Its soft silicone straw is gentle on gums and flips down to stay clean. The double-wall insulated base keeps water cool, encouraging children to drink and stay refreshed. Easy to clean and steriliser/dishwasher safe, this bottle is BPA, BPS, PVC, Phthalate and Nitrosamine free. Designed for 12 months and up, it holds 266ml.