The Coffee Vacuum Jug's unique design features a vacuum-sealed double wall that creates an insulating barrier, maintaining the ideal temperature for your coffee. This means no more lukewarm cups halfway through your day; your coffee stays hot, just as you like it. Whether you're a solo barista or serving a crowd, the Coffee Vacuum Jug is up to the task, keeping your coffee at the perfect temperature for hours. https://www.soopot.com/product/coffee-vacuum-jug/stainless-steel-vacuum-jug/