Portable Insulated Lunch Box Set with 3 Stackable Separate Food Containers for Kids Adults, Thermal Lunch Container ComboDescriptionItem ReportStainless Steel Vacuum Insulated Lunch Box Insulated Lunch Bag Food Warmer Soup Cup Thermos Kids Lunch Containers TupperFollow us and enjoy extra sProduct Name: 304 Insulated Lunch Box with HandleSpecifications: Single Layer/Double Layer/Three Layer/Four LayerProduct Material: Food Grade PP + 304 Stainless Steel LinerProduct Capacity: 1940 Four Layer/Three Layer 1390ml/Double Layer 970ml/Single Layer 550mlProduct Color: Blue/Gray White/Coffee ColorSpecial Reminder: Please pay attention to the pictures in the product options when placing an order. Select the corresponding product options, single layer does not include insulation bags. Other packages include insulation bagsFeature:1. Stainless steel liner is corrosion resistant, durable and easy to clean2. The lunch box is double-layer hollow design, heat insulation, anti-scalding hands, and does not hurt your hands3. The built-in sealing ring can prevent soup from overflowing4. Optional thermal insulation bag, easy to carry5. Humanized handle, stable material, anti-fall and strong bearing capacity6. External silicone air holes release internal air pressure7. The bottom adopts a smooth concave-convex design, which is stable and does not scratch the desktop8.3 hours long-lasting heat preservationStainless steel bento boxIndependent partitionMulti-layer capacity304 stainless steel inner linerSturdy and odorlessFood grade for direct