Come and see our amazing products! This lunch box is made of 18/8 stainless steel and bamboo that has grown naturally for many years. Its cover can be used as a cutting board. The independent lock and the double seal of the silicone sealing ring ensure that the lunch box is sealed and will not leak. The thickened edge and natural bamboo cover ensure firmness and integrity, and the deepened adjustable food divider ensures that the food does not mix. Suitable for picnics, schools, and work. The exclusive sealing design can help the food effectively keep fresh, and the reinforced design ensures the solidity of the lunch box. It accompanies you to any place. Remember to remove the bamboo cover when adding it to the microwave or oven. Pls confirm further with us if any query about packing info, inventory status and time schedule.