Features: -Adopting double-wall vacuum insulation technology, the contents are isolated from the outside air and maintain the original temperature, which can keep food hot or cold for up to 12 hours.-Made of 316 stainless steel, rust-resistant, corrosion-resistant, wear-resistant, drop-resistant and durable.-The lid can be used as a bowl for eating, so you don't need to bring an extra bowl, making it easy to use.-With wide mouth design, it is easy to fill and clean. Equipped with a cleaning brush, you can easily scrub the food residue inside.-Equipped with a silicone sealing ring, 100% leak-proof, the lid is tightened to prevent dripping.-Perfect for work, school, camping, hiking, fitness, trekking, picnics and other outdoor activities.Specific.