Large capacity: 480ml children's cup, large capacity water storage, to meet daily drinking water needs. Health and Safety: This bottle is made of shatterproof, ultra-durable, anti-fouling and odor-resistant materials, and is BPA free. Cover and hold upside down without water leakage: Built-in silicone sealing ring set (360 closed and sealed without water leakage) The elastic and thick silicone nozzle is more BITE RESISTANT: The wide mouth nozzle resists pulling and drinking more easily. One Touch Opening: With dentist approved soft silicone spout, it can be opened and closed quickly, which is very convenient. Waterproof: cover the lid and it will not overflow. The ergonomic hinged cover is secure and prevents leaks, spills or dust. The small handle is easy for children to carry. Multifunction: The best straw mug for travel and outdoor activities, whether you are on the road or at home, it is convenient to carry and clean. Simple and practical, it is the best holiday gift for friends, family and children. Color: blue Reminder: It is not necessary to cook at high temperature before use. It is recommended to use detergent to clean it the first time you use it. If you are sensitive to the taste, it is recommended to use tea leaves or lemon slices to soak in water to eliminate the taste.