Features: The lunch box is make of food-grade Metal steel, which is resistant to highly temperature, not easy to rusts, safe, healthy and durable. Perfect for school, work, travel, picnics and camping. Bring food, dishes, fruits. The cover have a builted in thickened silicones cushions, which is seal, easy to carry, and safe to use. Thickened dust cover, very tight after cover, side buckles designs, strong locking, can used as a crisper. Edges of the roll is smooth and not hurt hand, and the appearances is electrolytically processed, which is smooth and easy to clean. Specifications: Materials: 304 Metal Steel Number of Layer: Single Layer/ Two Layer Size: As Pictured Package Includes: 1pc Lunch Box note: Please allow 1-2cm errors due to manual measurement, make sure that you do not mind before you order. Due to difference between different monitors, the picture may not reflect the actual color.