This seals the taste and the aroma intact until you are ready to eat. High quality seals ensure that the food does not spill. Thus, you can also carry gravy-based preparations in the first container of the Anything & Everything Plastic Lunch Box. This attractive three-layer lunchbox is made with high quality food grade plastic on the outside and premium stainless steel inside. Designed to keep the food warm for long hours, it has an extended fastening and you need to open the pore on the top to open its cover.