High and low temperature resistant silicone lunch box

The portable heatable silicone lunch box is a lunch box that is easy to carry and can heat food. It is usually made of silicone material, which is resistant to high and low temperatures and can withstand temperature changes during heating and refrigeration. This kind of lunch box generally has the following characteristics: 1. Portability: Portable design, easy to carry, suitable for office workers, students and other people who need to eat out. 2. Heating: Built-in heating device, which can be heated by plugging in electricity or using batteries, so that food can reach the appropriate temperature in a short time. 3. Heat preservation and freshness preservation: Silicone material has certain heat preservation properties, which can maintain the temperature of food and keep food fresh and delicious. 4. Safety and health: Silicone material is non-toxic and odorless, does not release harmful substances, complies with food safety standards, and is safe and reliable to use. 5. Multi-functi…