400 ml capacity thermal food flask designed to hold a hot bowl of soup or other hot meals, making lunchtime convenient during commutes and busy days. 6 hours longterm heat or cold preservation: keep food hot for up to 6 hours or cold for up to 6 hours. Preheat with hot water for 5 minutes before use to maximize heat retention, or precool with ice water to maintain cold temperatures. Doublewalled stainless steel construction: designed to keep the inside at the desired temperature while the exterior remains comfortable to touch, regardless of whether the contents are hot or cold. Leakproof and reliable: features a leakproof screw cap to prevent spills even on bumpy roads, enabling worry transport. Convenient utensils and secure storage: comes with a durable polypropylene spoon that is secured with a silicone band. The largediameter opening allows easy serving directly from the flask and helps minimize spills. Enhanced grip and ease of use: nonslip silicone band improves grip stability and makes opening and handling easier, reducing the chance of accidents while on the go. Practical use scenarios: Office lunch: bring a hot meal or soup to work and keep it at the ideal temperature until mealtime. Commute or travel: enjoy warm or cool meals during long trips without needing separate containers. School or outdoor activities: convenient for students or outdoor enthusiasts who want a reliable, temperaturecontrolled meal option. Key specifications and features to note: Capacity: 400 ml Material: doublewalled stainless steel Includes: polypropylene spoon secured with silicone band Opening: largediameter for easy serving and reduced spill risk Cap: leakproof screw cap Insulation: extra thick double insulation to maintain temperature and prevent external temperature from affecting handling How to use: To keep food hot: preheat with hot water for 5 minutes before filling. To keep food cold: precool with ice water before filling. For results, ensure the cap is tightly closed after use to maintain temperature and prevent leaks.