The Thermos Stainless Steel Vacuum Insulated Steel Flask in a 350 ml capacity is a reliable and practical beverage container designed to keep your drinks at the perfect temperature for hours. With innovative vacuum insulation technology, this flask can keep beverages hot for up to 12 hours or cold for up to 24 hours, ensuring that you can enjoy your favourite beverages wherever you go. The sleek stainless steel construction of this flask provides durability and style, making it an excellent choice for everyday use, work, school, or outdoor activities. Stay hydrated and refreshed with the Thermos Stainless Steel Vacuum Insulated Steel Flask in 350 ml size.