This Stanley Quencher H2.0 FlowState Stainless Steel Vacuum Insulated Tumbler with Lid and Straw for Water, Iced Tea or Coffee is perfect for keeping your drinks hot or cold for hours. It features double-walled vacuum insulation, a leak-proof lid, and a durable stainless steel construction. The tumbler also has a handy flip-top straw for easy sipping. With a capacity of 30 ounces, it's the perfect size for on-the-go drinks.