Description Item Report Stainless Steel Vacuum Insulated Lunch Box Insulated Lunch Bag Food Warmer Soup Cup Thermos Kids Lunch Containers Tupper Follow us and enjoy extra discounts Product Name: 304 Insulated Lunch Box with Handle Specifications: Single Layer/Double Layer/Three Layer/Four Layer Product Material: Food Grade PP + 304 Stainless Steel Liner Product Capacity: 1940 Four Layer/Three Layer 1390ml/Double Layer 970ml/Single Layer 550ml Product Color: Blue/Gray White/Coffee Color Special 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 bags Feature: 1. Stainless steel liner is corrosion resistant, durable and easy to clean 2. The lunch box is double-layer hollow design, heat insulation, anti-scalding hands, and does not hurt your hands 3. The built-in sealing ring can prevent soup from overflowing 4. Optional thermal insulation bag, easy to carry 5. Humanized handle, stable material, anti-fall and strong bearing capacity 6. External silicone air holes release internal air pressure 7. The bottom adopts a smooth concave-convex design, which is stable and does not scratch the desktop 8.3 hours long-lasting heat preservation Stainless steel bento box Independent partition Multi-layer capacity 304 stainless steel inner liner Sturdy and odorless Food grade for direct