Carry the Mr. Coffee 12.5 ounce stainless steel insulated thermal travel mug on any personal endeavor. Made of stainless steel, this insulated cup is very durable and can be taken to hikes, morning commutes, work, school, and camping trips. Its double wall vacuum insulation provides maximum heat and cold retention. Whether you use this tumbler for cold lemonade during the summer or hot coffee during the winter, it holds the given temperature for hours. Take it anywhere and don't fret over spills! The side-lock lid prevents spills and leaks. The friendly, ergonomic design can fit most cup holders.