Material: It is typically made of stainless steel.
Insulation: It features double-wall vacuum insulation to maintain the temperature of food and beverages for extended periods, potentially up to 10-12 hours.
Leak-proof: The design includes a silicone ring or leak-proof inner container to prevent spills, especially when carrying liquids like soup.
Portability: It comes with a handle for easy transportation to places like work, office, picnics, or school.