We drink water every day, and a proper cup of water is essential for us. So what is the proper cup? This KKF Vacuum Bottle is a good choice! Portable design makes it more convenient for hanging and lifting up. With 475ml large capacity, it will satisfy your need for water drinking when you are exercising outdoors. In addition, it also has 24 hours of thermal insulation and cold insulation function. And it can be used to store boiled water, ice water, red wine, beer, coffee, porridge, soup and so on. You're worth it!