Product Description STYLISH DESIGN - This bento box for adults has exquisite handle, easy to carry when you travel or go out to eat. The kids lunch box can be used as a cell phone holder to watch drama while you eat.PREMIUM MATERIAL: This kids lunch bento boxes inner wall is made of food grade stainless steel, totally natural and BPA free, and the outside of the Bento lunch box is made of food grade plastic, safe and secure. Can be reused, simple and easy to clean. It will become smooth after a few uses.HEATING: There are two ways to heat a kid's bento box. The first way is to heat the box by pouring hot water into the plastic tray, and the second way is to remove the lid and steel tray. Cook the food in an external PP plastic containerEASY TO CARRY The volume and weight of the lunch box is relatively reasonable, when the box can be opened, easy to use and labor-saving, suitable for children to go to school, women to work, for sports, camping and travel