Safe and Healthy - High quality 304 stainless steel tray lunch box, and the lid is made of food-grade PP material, eco friendly, BPA free. Support refrigerator and dishwasher. Sturdy and drop-resistant and easy to clean. Anti-leak Silicone Lids - Every bento lunch box comes with a pair of silicone lids that deliver an air-tight, no-leak seal. Each section is sealed independently to keep meals and snacks fresh and mess-free. 2 Layers with Compartments - The lunch box is double-layer design with 2 small compartments in top of layer. The capacity of Each is 800ml, and totally 1600 ml is enough to hold one person's food. You can disassemble one of the layers and use it as a small lunch box User Friendly Design - The separation of the plastic container from the inner container allows you to increase the holding time by injecting hot water into the plastic containers. Pour 1/3 boiled water to the bottom plastic container, fasten the lid and can keep the food warm more longer(The specific insulation effect varies depending on the ambient temperature) Application - This fashionable and practical bento lunch box container is suitable for adults and kids, available to be used at work, school, travel, picnic, camping and so on.