Durable-Rugged and durable, the service life is long. Sports water cups with leakproof, reusable environmentally friendly materials, recyclable materials. No pungent odor, allowing you to drink water easily and at ease. Convenient - Stylish sports water cup with straw. The sturdy and beautiful sling is convenient for you to carry at any time. A safe and tasteless silicone anti-skid pad is used next to it, allowing you to easily open the bottle cap. Leakproof-The bottle cap with safety lock will not let you open the bottle cap unintentionally.Designed to prevent water leakage, it will not leak even if it rotates 360. Intelligent Design--The bottle with time maker that can stimulate drinking water, and daily exercise and fitness urge you to drink water. Allows you to maintain a healthy body and work and rest habits. The brushes that come with the cups clean the kettle so that we can drink safe and pure water.