Leak-Proof Design: This portable water tank features a unique, rubber-free, leak-proof tap with an optimized spout that ensures a completely leak-free seal. The tap is easy to use and quick to operate. Additionally, a separate external lid effectively prevents leakage caused by the tap coming loose if the tank tips over. Portable Handle: The water tank is equipped with an ergonomic, comfortable, and easy-to-grip handle. Its one-piece design is robust and durable. Thanks to the handle, the tank is easy to carry – making it ideal for family outings or outdoor activities. Foldable and Reusable: This foldable water tank is lightweight, portable, reusable, and collapsible. When not in use, it easily folds into a compact square. The tank has a capacity of 10 liters. Made of soft, flexible plastic, it folds easily and smoothly. It remains soft and flexible – even at low temperatures – and is resistant to deformation. The tank is easy to fill, dry, empty, and reuse. Versatile: This water tank is suitable for both indoor and outdoor use. This water bag is perfect for daily home use, leisure activities, camping, hiking, backpacking, mountaineering, running, sports, picnics, and even emergencies such as hurricanes, earthquakes, floods, and tornadoes. It not only meets your needs for storing various beverages but can also be used to store dry goods such as beans and grains. Environmentally Friendly Material: This foldable water bag is made of high-quality, environmentally friendly plastic; it is tasteless and odorless, and it will not affect the taste of your beverages. Compared to other water bags on the market, it is more transparent and softer, and less prone to breaking or tearing.