Do you enjoy drinking tea and coffee, but don't feel like having to make a new cup every time? With this handy thermos jug from Sareva that's a thing of the past! Brew a liter of your favorite drink and the thermos will keep it nice and hot! The thermos can keep drinks hot for 4 to 6 hours. Bring the thermos to temperature with hot or cold water before filling the jug with your desired drink. Cleaning the thermos can be done by hand, unfortunately the jug cannot be put in the dishwasher.