Ideal for office executives, students and school kids, contains 3 unique stainless steel air tight containers with 1 oval containers (550 ml) and 2 steel containers with 350 ml capacity that keep food fresh and crisp for hours. Fork and Spoon also included in the product. The containers have air-tight plastic lids. This will prevent moisture from damaging your cooked food. These lids are also leak-proof so your food will not come out from the container even if it's semi-liquid.