•[Food grade stainless steel] : Our stainless steel fresh-keeping lunch box is made of food grade stainless steel, which has the characteristics of corrosion resistance and oxidation resistance to ensure the health and hygiene of your food storage.[Non-stick wavy pattern] : The bottom of the container uses a wavy design to prevent food from sticking together, especially when frozen, making your meals easier to serve.[Sealed fresh-keeping lid] : The lid is made of PP material and has a complete round silicone seal that provides a tight closure to keep your food fresh and prevent leaks.[Silicone valve] : The silicone exhaust port can easily open and close the cover. Just lift to release pressure and open, press down to seal and close.[Fast heat conduction] : Stainless steel fast heat conduction, let the cold air quickly reach the inside, lock the freshness of the ingredients, keep the freshness of the ingredients.Microwave safe: This lunch box is suitable for heating directly in the microwave and can easily reheat food without transferring it to another container.[Portable handle design] : Detachable handle design, easy to carry out, increase portability.[Transparent dust cover] : transparent cover, no need to open the crisper box, you can clearly see the food inside.[Heating instructions] : Warm tips: Do not heat the box with the cover to ensure safe heating.