NAIRO Lunch Box with Steel Cutlery Inside, Heating & Water Insulation blue colour with 3 Containers Lunch Box  (750 ml, Thermoware)

The built-in water injection feature makes it easy to heat or cool. Simply add hot or cold water into the bottom basin before breakfast, lunch, or dinner! The bottom bowl is made of food grade PP and can also be used to hold fruits or salads. The lunch box itself does not have a long-term heat preservation effect, it needs to be added with hot water to achieve heat preservation. Due to the flexible & rubberized hinge, this kids lunch box that is very easy to open and durable, even for pre-school children; only need to open 6 clips, the buckles are surrounded by soft plastic, which will not hurt children's hands.