420ml lunch box, round insulated lunch box, insulated cooking container, double-layer 304 container, portable food container for office and outdoor use (insulated type)

[Thermal Insulation] - The insulated lining is not removable and is not microwave safe. When used with an insulated bag, it keeps food warm for approximately 4 to 5 hours.

[Safety and Durability] - This lunch box is made of food-grade 304 stainless steel, making it safe and healthy for repeated use.

[Protective Design] - The airtight lid prevents spills and leaks, preserving the flavor and nutrients of your meal.

[Versatile Use] - This insulated lunch box with an airtight lid is ideal for work, school, and travel. Enjoy hot and delicious meals wherever you are!

[Lightweight and Portability] - The rounded shape of this lunch box makes it easy to carry, perfect for meals on the go. Simplicity and convenience guaranteed!