Multilayer Bento Box Lunch Box Portable Stainless Steel Insulated Thermal Container for Students Kids Work (Double Layer)
- The outer layer uses food grade PP material, high temperature resistant, safe and hygienic.
- The inner layer is made of high quality stainless steel, highly polished and easy to clean.
- The air-permeable sealing valve can eliminate air so that the food in the box is better sealed, and convenient to open the lid.