1. Keep food tasting better: The lunch container uses high-density 304 stainless steel materials, double-wall vacuum technology, and a reinforced leak-proof stainless steel tank that reduces heat and improves thermal insulation performance. 2. Internal double vacuum design: The thermal container for hot food uses an internal double vacuum design, and the inside and outside are made of durable stainless steel, providing excellent temperature control and long-term durability. 3. Keep food warm: The insulated food container has a high density, can keep food warm, separate, and delicious, and has the best heat preservation effect for long-term storage. 4. Does not leach chemicals into food: The insulated stainless steel lunch container will not leach chemicals into food when heated, ensuring family health. 5. Applicable scenes: The double-walled vacuum-insulated food can keeps food warm and delicious! Suitable for work, travel, picnics, and outdoor use.