Product Features: 1.HIGH SECURITY: The safety buckle of our lunch box fastens the lid and the box body, which makes it safe to carry, and there is no need to worry about food spilling as well.2.NICE AIRTIGHTNESS: The vent hole of our thermal food container can make the food in the box better sealed, so that the food maintains the best taste and does not deteriorate.3.DURABLE: The thermal lunch box container is made of high-quality stainless steel material, heat-resistant, there will be no damage even if you use it for a long time.4.GOOD PORTABLE TYPE: This stainless steel thermal lunch box is filled with a portable handle and foldable, you can take this lunch box wherever you want to go, which is very convenient to carry.