Heart Home Microwave Safe Inner Steel Lunch Container, 800ml (Cream & Brown)-HS42KUBMART25136 Package content: 1 Pcs Inner Steel Lunch Container Material: Plastic Dimension: 17cm x 17cm x 6cm This steel container and airtight lid help to effectively seal in the heat. The container let you carry item of your choice and prevent it from leakage. The inner side of these lunch boxes is made of food grade stainless steel material. The steel helps in retaining the heat of the food. It also retains the taste and nutritive value of the contents for a longer duration. It is durable and food-safe. VACUUM SEALED LID: Nothing is more inconvenient than getting to work, only to find your lunchbox leaked all over the place. Our leak-proof containers are also Vacuum sealed, which allows you to carry soup, sauces, and condiments safely and keep everything in place.