A day of fishing at the lake or a hike through the mountains. A practical thermos flask that keeps your drink at the right temperature is a must for these kinds of activities. The Stanley Classic 1.9 liter thermos flask is robust, so it can take a beating. The bottle is compact and equipped with a handle, so you can pour your drink without spilling. In addition, the thermos flask has a double wall construction. This keeps hot drinks hot for up to 28 hours and cold drinks cool for 28 hours.