The Legendary Classic food flask set by Stanley is made of 18/8 stainless steel and keeps contents hot or cold for up to 7 hours. The food flask is leakproof and suitable for everything from breakfast cereals and porridge to soups and stews. The lid is insulated and can be used as a bowl. A steel spork is attached to the side, so you always have a utensil close at hand. A practical food flask to take to school or on adventures.