Made from lightweight unbreakable stainless steel this multi-purpose flask has an insulated lid with an extra cup inside. Specially treated inner liner for effortless cleaning this flask makes washing up a second thought. Features a retractable handle & detachable strap for easy carrying as well as a leak proof twist & pour stopper. Keeps liquids hot for over 8 hours & cold for 24 hours. Great for keeping things hot or cold Thermos is a name you can trust to give you that piping cup of hot tea in