Each Child Develops Their Own Unique Feeding Habits, Whether They Begin To Teethe Early Or Demand A Larger Capacity Drink Cup To Tame Their Growing Appetite. Foogo Phases Drinkware Features Interchangeable Parts To Easily Adapt To Your Child's Changing Needs. Thermax Vacuum Insulation Technology For Maximum Temperature Retention, Hot Or Cold Bpa-Free, Unbreakable, Stainless Steel Interior And Exterior Ergonomically Designed Lid With Rubber Grip Dishwasher Safe Cool To The Touch With Hot Foods, Sweat-Proof With Cold Light, Compact And Portable Capacity: 10 Oz./290 Ml