1. Made with Thermos patented vacuum insulation for maximum temperature retention, hot or cold Designed to keep liquids hot for 24 hours, and cold for 24 hours.
2. Durable stainless-steel interior and exterior keep bottle cool to touch with hot liquids and sweat proof with cold liquids.
3 .Lid doubles as insulated serving cup; twist and pour function allows you to pour without moving the stopper.