The Lifeventure Wide Mouth Flask 1l is a supurb product for keeping food and drinks hot or cold over long periods.__ The wide mouth means the flask can be used for soup or stews and also makes cleaning very simple.__ The one touch stopper lid can be used as a mug and there is also another 'buddy' mug inside the lid so the flask can be used by 2 people on walks.__ The stainless steel vacuum flask will keep drinks hot for up to 8 hours and cool for upto 24 hours.__ A retractable handle makes it easy to use in cold conditions when wearing gloves and also allows the flask to be strapped to the side of a rucksack.__