Stainless Steel Lunch Box, Cold Hot Food Container with Insulated Lunch Box Container, for Adults, Men Women Kids Lunch Box School Camping Outdoors Double Layer/ 1.7L Specification: Condition:100% Item Type: Lunch Box Size: As picture shows Color: Green Material: PP Plastic + Stainless Steel 304 Application Scenarios: School canteens, restaurants, patient visits, outdoor picnics, etc.   Package List: 1 x Lunch Box   U-shaped firm buckle design, sealing, leak-proof and strong bearing capacity.   Foldable handle, easy to carry, can be used as a mobile phone holder when eating.   Built-in food-grade PP anti-overflow cover, double protection, effectively prevent leakage.   The is made of plastic, which is and durable, and can be fastened with one click.   The inner layer is made of stainless steel, mirror polished, and the outer layer is made of food-grade environmentally friendly PP material, which is to high temperature, safe and hygienic.