This stainless steel water bottle has double insulated walls, which can keep the temperature hot and cold optimally. Easy to clean, simple structure, can remove the nozzle for cleaning. The standard Sharp makes it suitable for almost all cup holders in cars, cinemas, airplanes, etc. Stylish design, high-quality travel mug, four seasons to choose from, very suitable for family, work, outdoor sports, in the gym, and even yours Camping or hiking in the car. Modern design and high quality make it a unique gift for your family, friends and business gifts.