Specifications: Material: Stainless Steel + Plastics Color: Green / Orange / Blue Capacity: 1 Layer : Appr.0.9L 2 layer : Appr.1.8L Size: Refer to the picture Package included:1 X lunchbox Features: The box Can be removed to clean Before opening the lid, please open the vent above it Pressure cooker principle, hold down the vent can be sealed It can keep food hot for 1.5 hours (depending on the environment and food temperature) The second layer can not be used to hold liquids ( it will leak) Notice: 1.Please allow 1-3cm error due to manual measurement. 2.Please make sure you do not mind before you bid. 3.The colors may have difference as the different display,please understand.