Features： 1、TPU food grade waterproof material, it is environmental protection and safety, no odor, no harmful substances such as BPA. 2、The voltage fusion line is adopted to enhance the strength around the water bag, resist abrasion and corrosion, and can be used for a long time. 3、Certified for safety, the water bag can be used with confidence whether the bag body, water pipe, or the nozzle. 4、The water bag is made of food‑grade TPU, and the water pipe is made of PVC material. When the bag is first unpacked, it will taste different due to different smells, which is a normal phenomenon. 5、It can withstand temperatures from ‑20 to 50℃, and can resist temperature changes in hot and cold weather, and can be used in various environments. You can also put some large ice cubes in a water bag to keep the water cool. 6、Sports outdoor drinking water bag, it is suitable for cycling, hiking, mountaineering, picnic, etc. Specification： Item Type: Water Bladder Material: TPU + PVC Product Color: Transparent Water Pipe Length: Approx. 95cm / 37.4in Water Bag Size: Approx. 28x13.5cm / 11.0x5.3in Product Weight: Approx. 164g / 5.8oz Product Capacity: 0.75L Suitable for Water Temperature: -20℃ - +50℃ Package List： 1 x Water Bladder