Features 1. 50ml large capacity water bottle for quick and easy filling, treatment of hot water or water (-20 to + 50). Minimize the space occupied in the package, or use it for hanging on backpacks, belts, and bicycles. 2. It is 50% lighter than most hard bottles and it is the most compact and convenient water bottle solution. 3. The flexible wall, TPU with handle and grip ring for a comfortable carrying experience. 4. The hardened top and bottom allow the water bottle to stand up when it is full and better protect the bottle after folding and storage. Specifications: Product Name: Collapsible Water Bottle Product Color: Blue, Green, Brown Product Weight: 93g Capacity: 750ml Package Included: 1 x Collapsible Water Bottle