DO NOT use microwave.
Uses hot water to steam food.
Instructions to reheat food :
1. Lift up the metal plate
2. Add hot water on the underside of plate ( the container itself )
3. Push up the white knob (on bento cover) to let out steam or close to keep in steam.
4. Cover the bento container so the food can be heated by the hot water.
5. Open up bento and dispose the water before eating.