Here are three s about the IDEUS 16oz 470ml stainless steel coffee thermos: 1. Highly efficient heat preservation and long-lasting durability. This stainless steel coffee thermos is made of high-quality stainless steel and has excellent heat preservation performance, which can maintain the temperature of beverages for a long time. Suitable for outdoor carrying, sturdy and durable, and not easy to be damaged. 2. Humanized design, portable and convenient. The cup is of moderate size with a capacity of 16oz (approximately 470ml), making it suitable for one-time drinking. The portable design makes it convenient to carry outdoors. Whether it's hiking or camping, it can be easily carried around. 3. Multi-functional use, suitable for various occasions. This thermos cup is not only suitable for outdoor use, but also for offices, homes and other occasions. Its cold retention performance is also excellent, making it suitable for carrying cold drinks. Its exquisite appearance and practical functions make it an ideal choice for coffee cups. Please note that when in use, avoid storing overly hot beverages for a long time to prevent damage to the cups. At the same time, avoid using corrosive cleaning agents to clean the cups to prevent damage to the protective layer on the surface of the stainless steel.