Insulated Containers are used for the shipment of temperature perceptive products such as food, organs, chemicals, blood, etc. They are used to maintain the efficiency and freshness of the product. They are also called insulated swap bodies or intermodal containers. These insulated containers are a type of vacuum flask or thermos. Sheets of foamed plastics, bubble wrap or other gas panels, metallized film, fabricated thermal blankets or liners etc. are generally used in construction of insulated container.