Material:  Stainless Steel + Plastics
Color:  Green / Orange / Blue
1 Layer :  Appr.0.9L
2 layer :  Appr.1.8L 
Size: Refer to the picture
Package included:1 X lunchbox
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)
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.