This thermal travel mug has a capacity of 30 ounces and comes with a see-through lid. It features a double stainless steel construction with vacuum insulation, and the inner layer is copper plated to enhance temperature retention. The mug is made from food-grade stainless steel both internally and externally. It effectively keeps beverages and food hot or cold for a duration of 12 hours. Additionally, it is designed to fit perfectly into car cup holders.
