Handpresso Insulated Flask Durable and travel friendly, the Handpresso Thermos Flask can keep its contents hot for up to three hours. This unique thermos features a thermometer with visual indicators built right into the lid for easy and accurate reference. To prevent heat loss while pouring, the Thermos Flask has a special spout opened with a button on the lid. Double walled design and spill free spout Dimensions: 8.62"L x 2.75"W x 2.75"H