Thermos 34 Ounce Vacuum Insulated Stainless Steel Beverage Bottle with Folding Handle Thermos vacuum insulation technology locks in temperature to preserve flavor and freshness to keep beverages hot or cold for 24 hours Durable 18/8 stainless steel interior and exterior withstand the demands of everyday use Convenient twist and pour stopper makes serving simple; Retractable handle provides a steady grip for pouring Built-in stainless steel cup lets you serve beverages anywhere Detachable shoulder strap makes it easy to take beverages with you