Feature:1. The inner layer using high‑quality stainless steel material, mirror‑polished and easy to clean.2. The outer layer uses food grade PP material, high temperature resistant, safe and hygienic.3. Concealed double‑curved handle is small and portable, suitable for home, work, travel, and school.4. The air‑permeable sealing valve can eliminate air, so that the food in the box is better sealed, and convenient to open the lid.5. Safety lock design, adopts PP plastic, which can be fastened with one click to prevent leakage.6. The built‑in sealing rubber ring improves the sealing performance of the lunch box and keeps heat preservation lasting.Spec:Item Type: Lunch BoxMaterial: 304 Stainless Steel+PPApplication: Students, Workers, Homes, etc.Product Features: 304 stainless steel, hygienic and healthy, non-flavor, thickened material, upgraded buckle.Package List:1 x Lunch BoxNote:1.Please allow 0‑1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.