This double vacuum food flask keeps food hot for up to 24hours. It has a double vacuum that helps to retain coolness outside the flask whilst keeping the content inside hot. It comes with a leak proof lid to prevent spill .It's a must have for you and your family.premium Haers vacuum Multipurpose flask keeps food or water VERY hot for 24 hours. Trusted product. Good for your Little ones. 1.8LTR. Good deal for good quality product. highly recommended for children back to school also idea for office use. perfect for gift pack Master Class high quality flask with a virtually unbreakable, double walled stainless steel outer casing and inner container, ideal for keeping drinks hot or cold. Use for soups, coffee, tea, and cold drinks. Features a special dual purpose stopper with internal spout for controlled pouring, wide neck to add ice cubes,