Non-toxic,health and safetyCan be NOT heated in a microwaveLarge capacity,you can put more food or snackMade of food-grade material and high quality stainless steelThe lid with extended fastening design,close the lid and box tightlyLayer design can separate out the food among defferent layersArched handle,very convenient to carryMaterial:Stainless SteelColor:GreenHeat preservation time:2~3 hours Size Chart Size High Diameter Capacity 1layer 9.5cm 15.5cm 0.7L 2layers 15cm 15.5cm 1.4L 3layers 20.8cm 15.5cm 2.1L 4layers 26.5cm 15.5cm 2.8L Package Includes: 1 x Lunch Box Note: Please understand that the exist Colors may Chromatic aberration as the different placement of pictures. Please do allow 1-3mm error due to manual measurement Customer satisfaction is our primary concern. If the product is somehow cracked or broken during shipping, please feel free to contact us. We will try our best to give you a satisfactory solution.