Thermal containers are specially designed vessels that help maintain the temperature of their contents, whether hot or cold. They are commonly used for transporting food and beverages, ensuring that items like soups, coffee, or ice cream stay at the desired temperature for extended periods. These containers often feature insulated walls, which minimize heat transfer. Many thermal containers are made from materials like stainless steel or plastic, and some come with vacuum insulation for enhanced performance. Popular brands, such as Thermos and Contigo, offer a variety of sizes and styles to suit different needs, making them ideal for picnics, travel, or daily use.