Thermos - Foogo Phases 10 oz Leak-Proof Stainless Steel Straw Bottle with Lid, Blue: * Age Range: 18 months - 3 years * Foogo Phases drinkware features interchangeable parts that fit all Phases cups * Thermos double wall vacuum insulation for maximum cold temperature retention * Hygienic push button lid with pop-up silicone straw is easy to open * Kid-proof design — unbreakable stainless steel interior and exterior * Contoured body is easy to grip * Blue with yellow accents * Sweat-proof container won"t leave water rings * Dishwasher safe