Safe material: Made of silicone material,you can use it over and over again and use it with confidence, it is not easy to break and peel than glass, easy to clean and can be cleaned with running water. Foldable design: Ultra-thin folding design.It takes up little space and is easy to carry. You can drink in your own cup anytime and anywhere, which is safer and hygi. Sturdy and durable: the temperature range can withstand from 58℉ to 392℉ (-50°C to 200°C), whether you want to drink cold or warm drinks, it can satisfy you like the coffee. Sealed and leak-proof: The collapsible water bottle features a leak-proof design with a high-quality sealing rubber ring. Even if you turn it upside down and shake vigorously, no liquid will be poured out. The seal is good and it is not easy to leak. You can safely store them in your backpack, hiking bag, gym bag and more. Large capacity: the capacity of the water bottle is 620 ml. Compared to the capacity of other large water glasses, carrying 620 ml （20.9oz）of water is not too much burden and can provide you with liquid in time when you train outdoors. You can refill water anytime and anywhere. Moisturises the body. Ideal for outdoors, cycling, camping and more.
