Thermal Bento Lunch Box With Stainless Steel Thermal Insulation, 1-3 Layers Of Food Containers For Kids Adult Student Children Pack Food Suitable For

Features: The inner layer is made of high-quality stainless steel, mirror polished, easy to clean. The outer layer is made of food-grade PP material, which is high temperature resistant, safe and hygienic. Size: 19.2*18.2*15cm Upgraded lunch box: hidden hyperboloid handle, small and portable, suitable for home, work, travel and school use. The air-permeable sealing valve can exclude air, so that the food in the box is better sealed and the lid is opened more conveniently. Application: students, office workers, families, etc. Safety of use: non-toxic, healthy and safe. Safety lock design, PP plastic material, one-button locking to prevent water leakage. Practical: easy to clean, functional, low maintenance, and environmentally friendly.