This vacuum flask is specially designed for those who love the outdoors and pursue a quality life. It features a unique outdoor style, allowing you to showcase your personality and taste in various scenarios. It adopts a double - layer structure made of 304 stainless steel, which is not only sturdy and durable but also has excellent heat - preservation performance. Whether it's keeping your drinks cool in the hot summer or retaining warmth in the cold winter, it can handle the task with ease. The cup has a digital pattern on its appearance, which is both fashionable and unique, making it stand out among numerous cups. It weighs only 253g, making it convenient to carry. Whether you're going on a picnic, camping, using it in the office on a daily basis, or keeping it in the car to replenish water at any time, there's no burden at all. The cup comes with a lid, making it more hygienic to use. The packaging is a paper box, and the single - packaging specification is both delicate and easy to store. The product is of qualified grade, and its quality is guaranteed, so you can use it with confidence. Whether you're busy working in the office, relaxing at home, or enjoying your time in places like bars, restaurants, and cafes, it's an excellent companion for your drinks.