this 1700ml capacity master chef food flask With a sleek new look and improved temperature control technology, you can now keep your favorite foods at their ideal temperature even longer than before. Hot or cold, Master Chef Multi purpose flasks are Constructed with double wall stainless steel, these products are designed to meet the demands of everyday use. Loaded with benefits, these flasks will keep your foods at the ideal temperature to ensure a more enjoyable eating and drinking experience. It is easy to fill and clean