This is a hamburger-shaped hand warming product. Its appearance highly restores the hierarchical structure of hamburger. It has hamburger embryo with sesame seeds, green "lettuce" and "meat pie" in the middle. Its shape is lovely and interesting. It has the function of hand warming and can bring warmth to users. At the same time, the unique hamburger design is also interesting and ornamental. It can be used as a daily hand warming object to add a lovely fireworks to life. It is suitable for people who like creative objects and pursue life interest.