1、Rugged And Durable: It is made of 304 stainless steel + PP + food grade silicone material, which is environmentally friendly and pollution‑free, and can be used for a long time without worry. 2、Good Preservation Effect: Our bento box can be used in the microwave or freezer to keep the ingredients freshness and healthy. 3、High Quality Accessories: Equipped with silicone sealing, excellent sealing performance, to prevent liquid food leakage. 4、Simple And Generous: The lid surface is smooth and easy to clean. It is suitable for students, office workers, and picnics to carry around, saving time and money. 5、Easy To Use: There are vents on the lid, so you don't need to open the lid, just put it in the microwave. 1 x Food Container Item Type: Food ContainerMaterial: 304 Stainless steel+PP+food grade siliconeColor: Green