Stainless steel two-layer feed double insulation

About Product:Second layer of stainless steel lunch box, three of four layers, selection of high quality stainless steel material, beautifully textured, utility, health, internal and external surface finishing treatment, material high filter mirror, corrosion-resistant, easy to clean, double insulation, heat preservation, preservation performance is good, keep the food fresh and tasty for a long time, sophisticated multi-layer design and fashion to facilitate your life. 1, user-friendly handle design, comfortable and convenient.