When sealing the plastic lid, make sure it covers the entire opening of the jar, not only the topmost container. Place it upright to prevent leakage. Not recommend to swing or upside down, or the soup will be leaking.
HOW IT IS UNIQUE FROM MARKET?
Double-deck thermal insulation technology that keeps hot and cold for up to 8 hours.No microwaves or fridges necessary. For better effect, please pour hot & cold water in the storage jar to preheat or precool for 5mins before putting food in it.