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, and the heat preservation time is about 1 hour.
Made of 304 stainless steel, our lunch box for men/ women is a safe and sustainable alternative to plastic, which can protect the planet and prevent harmful substances from entering human body.
Ideal According Size & Capacity : Ideal For 12+ Year Teenagers Check Size And Weight: Lunch Box Size : 26.5 X 19 X 6 CM and Capacity : 700ml.
Made of food-grade materials, our boxes are freezer safe and suitable for dishwasher (hand washing is recommended for the lid to preserve the leak-proof seal and extend the longevity of the lunch box)
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