Thermos 51 Ounce Vacuum Insulated Stainless Steel Carafe Thermos vacuum insulation technology locks in temperature to preserve flavor and freshness to keep beverages hot for 12 hours or cold for 24 Durable 18/8 stainless steel interior and exterior withstand the demands of everyday use Pour spout opens with push button ease for simple one-handed pouring Large mouth opening makes filling and cleaning easy; Carafe can be used with ice for extra cold refreshment Body stays cool to the touch with hot liquids and is condensation-free with cold