Extended Temperature Retention: This 1.5L thermally insulated lunch container keeps food warm for about 6 hours, ideal for working adults and students who need portable meal . permanent 304 Stainless Steel Build: Made from sturdy stainless steel that meets food requirements, offering safe meal storage for households and individuals focused on wellness. Spacious 1.5L Capacity: Holds various food portions, perfect for outdoor activities, long workdays, or daily meal planning with ample space. Leak Seal structure: Features advanced sealing technology to spills, ensuring mess transport during travel or daily commutes. Package includes: Insulated lunch boxx1