High-quality stainless steel base material, double-layer heat insulation design, strong sealing performance. Humanized handle design, comfortable and firm; combined structure, pot cover, dish grid, rice grid, insulation barrel, one pot with multiple functions, easy to carry.ZHENNENG-Huijia Stainless Steel Thermal Tiffin Lunch Box Insulation Bento Boxes for Adults  compared with similar products on the market, it has incomparable outstanding advantages in terms of performance, quality, appearance, etc., and enjoys a good reputation in the market.ZHENNENG summarizes the defects of past products, and continuously improves them. The specifications of ZHENNENG-Huijia Stainless Steel Thermal Tiffin Lunch Box Insulation Bento Boxes for Adults can be customized according to your needs.