Thermo flask is an insulated flask that keeps the drink cool and warm for a longer duration. This is perfect for the people who are traveling outdoors or any picnic holidays. The flask has a double insulated wall that stops the hot and cold air from escaping. It is made of stainless steel which is an eco-friendly material and is not harmful to the environment. The stainless steel does not release any smell or toxic material in the beverage poured inside it. The flask has a carrying case that eases the task of the user to carry it around their shoulders wherever they travel.