Insulated 304 Stainless Steel Lunch Container, Sealed, Multi-Functional, Portable, Round Thermal Container for bento with Thermal Bag Characteristic: 1. STAL STAINLESS STEEL: Stal stainless steel 304 is a material with excellent heat retention properties that can effectively maintain the temperature of food and keep it fresh. 2. HEALTHY AND SAFE: Stal 304 is non-toxic and harmless, does not release harmful substances, ensures reliable food safety, you can be sure that you will use it. 3. GOOD SEALING: The lunch box is equipped with a lid seal that effectively prevents food from overfilling or leaking and preserves the taste and nutritional value of the food. 4. LIGHTWEIGHT AND PORTABLE: The round design makes the lunch box easy to carry and convenient to take out of the house, suitable for work, school, outdoor meals and other occasions. 5. MULTIFUNCTIONAL USE: In addition to being used as a lunch box, it can also be used as a bento box, storage compartment and many other functions, which is very practical. Specification: Item Type: Insulated Second Breakfast Container Material: stal stainless 304, plastic List of packages: 4 x lunch box 1 x thermal bag