Leak-Proof Design: The cup features INTELLIVALVE anti-leak technology, ensuring it is completely leak-proof even when turned upside down or shaken. This provides peace of mind for parents and mess-free drinking for babies. Hygienic Construction: The drinking straw is equipped with BACSHIELD antibacterial technology, which reduces bacteria by up to 99.9%. This technology prevents the growth of unwanted microbes, ensuring a clean and hygienic drinking experience for your baby. Soft Silicone Straw: The soft silicone straw is gentle on sensitive gums and makes drinking easy for little ones. It flips down between sips to keep it clean and hygienic. Baby-Proof Design: Designed for babies aged 6 months and older, this sippy cup is durable and baby-proof. It is bite-proof, drop-proof, and throw-proof, withstanding the rigors of daily use. Easy to Clean and BPA-Free: The cup is easy to clean and is both sterilizer and dishwasher safe. Additionally, it is free from BPA, BPS, PVC, Phthalate, and Nitrosamine, ensuring the safety of your child. Overall, the Tommee Tippee Trainer Straw Cup provides a reliable and hygienic solution for teaching your baby to drink independently while reducing the risk of spills and messes.