Thermos 14 Ounce Vacuum Insulated Stainless Steel Travel Mug, Stainless Steel Thermos vacuum insulation technology locks in temperature to preserve flavor and freshness to keep beverages hot for 4 hours or cold for 8 Durable 18/8 stainless steel interior and exterior withstand the demands of everyday use Lid seals completely for carefree travel and easy enjoyment of your beverage anywhere Contoured body with rubberized handle and grip is comfortable to hold and fits most automobile drink holders Light and compact design with integrated carabineer attaches easily to travel bags, backpacks for effortless transport Thermos vacuum insulation technology locks in temperature to preserve flavor and freshness to keep beverages hot for 4 hours or cold for 8 Durable 18/8 stainless steel interior and exterior withstand the demands of everyday use Lid seals completely for carefree travel and easy enjoyment of your beverage anywhere Contoured body with rubberized handle and grip is comfortable to hold and fits most automobile drink holders Light and compact design with integrated carabiner that attaches easily to travel bags and backpacks for effortless transport