THERMOS Vacuum insulated food container 0.5L Black JBM-500 BK Dual Layer lid has a unique feature to easily release pressure when opening food jar with hot contents Dual layer lid can be placed in dishwasher. (Bottom potion of food jar is NOT recommended) Wide mouth on the food jar allows for easy eating and easy cleaning. High quality stainless steel and design allows for contents to be hot or cold for hours on end. Capacity: 500mL