It's not difficult to describe the perfect food jar. First: It must be easy to open and comfortable to eat from. Second: It must keep ice cold and soup hot. Third: It must be reliable enough that you don't have to worry about leaks or breakage while on the go. This is exactly the food jar we have developed for you. Now you can take your favorite meals anywhere. Our Insulated Food Jars come in sizes 355 ml (12 oz), 591 ml (20 oz), and 828 ml (28 oz) to keep food at the perfect temperature.