The Thermos Foogo Phases Leak-Proof Tritan Straw Bottle with Lid, Blue, is helpful for parents to keep liquids cool and fresh for up to ten hours. It is BPA-free and made from Eastman Tritan co-polyester, which withstands falls from high table tops, to compensate for toddler's frequent drops. The 11 oz Foogo leak-proof straw bottle comes with a hygienic silicone straw that is revealed with a push of the button, which makes for easy sipping. You can clean it easily, as this BPA-free baby bottle is dishwasher-safe. This plastic toddler straw bottle comes with a contour structure that allows your little one to hold it securely.