[Convenient Design] There is a cap on the bottle, which is connected to the straw inside the bottle, which can be easily opened with one finger. You don't need to hold the bottle with one hand like a regular water bottle and open the cap with the other hand. You can free your hands when you're drinking water and then press to close. Children can also use it, which is very convenient. [Large Bottle Mouth] Easy to clean, easy to clean with a cup brush, and quick and easy to fill with water. The straw's leak-proof lid can seal the bottle tightly, it's not easy to splash water on the outside, wetting clothes and backpacks, very suitable for hot or cold drinks. [360 Leak-proof Design] Made of sturdy plastic, will not break easily, strong and durable, can still keep the glass as transparent and clear as glass, it can be used for a long time. [Every Detail is Humanized] Comfortable grip width, the width of a can, soft grip, comfortable to hold, the size is suitable for most cup holders or backpacks, 700 ml water capacity is easy to carry. [Portable and Multifunctional] Trendy appearance, crystal clear, beautiful and practical, easy to carry, very suitable for fitness, camping, hiking, take it with you, drink water anytime, anywhere