The built-in water injection feature allows easy heating or cooling by adding hot or cold water to the bottom basin. Made from food-grade PP, the bottom bowl can also hold fruits or salads. The lunch box itself doesn’t retain heat but stays warm with hot water added. Its flexible, rubberized hinge makes it easy for preschool kids to open, with soft plastic buckles that are safe for little hands. Explore our premium home and kitchen collection for products that combine functionality with modern design, elevating your everyday living.