Foogo Vacuum Insulated Leak-Proof Straw Bottle Foogo Phases drinkware features interchangeable parts that fit all Phases cups Phase 3 for children ages 18m+ TherMax double wall vacuum insulation for maximum cold temperature retention Kid-proof design - unbreakable stainless steel interior and exterior Hygienic push button lid with pop-up silicone straw is easy to open Contoured body is easy to grip Dishwasher safe Capacity: 10 oz. Dimensions: 2.9" W x 5.3" D x 7.5" H Keeps Cold - 10 hours Thermos™ vacuum insulation technology for max temperature retention Durable double wall stainless steel Sweat-proof for dry, happy hands Hard spot for beginners Cup base is scratch resistant BPA-free materials Product Size (W x D x H): 9.5" x 5.8" x 9.3"