Beverage Bottle keeps drinks hot for 24 hours or cold for 24 hours with vacuum insulation technology; Food Jar keeps soups hot for 14 hours or cold foods cold for 24 hours. | | Durable 18/8 stainless steel construction on both bottles; dishwasher safe. | | Beverage Bottle has 40oz capacity and built-in serving cup; Food Jar has 24oz capacity and lid doubles as serving bowl. | | No-sweat exteriors on both bottles stay cool to touch with hot contents. | |