Keeps beverages hot for up to 24 hours or cold for up to 18 hours using vacuum insulation technology. | | Durable 18/8 stainless steel construction with twist and pour stopper allows easy pouring. | | Exterior stays cool and sweat-proof with hot and cold beverages respectively. | | 40 oz beverage bottle has a built-in serving cup with carry handle while 16 oz travel mug has a sturdy handle and leak-proof lid. | | Dishwasher safe with top rack recommended cleaning. | |