Different from most camping shower bags, our solar shower bags are made of food grade TPU,a trusted high quality material, safe and durable, widely used in drinking bottles, and food containers. This solar shower bag can be hung on the car or tree branches to take a bath when you are camping or hiking. Using the sun, the water in this shower bag is heated to allow for nice, warm showers even in the outdoors. It can be folded into a small size for easy storage and space saving. ENVIRONMENTAL FRIENDLY DESIGN : Built tough to last through endless outdoor trips and travel, this camping shower bag is made of the TPU stuff. Thanks to the durable TPU materials which are safe to human health, it can survive anything while heating quickly, and its non-toxic and friendly to the environment. INNOVATIVE CONNECTOR DESIGN: In this improved and upgraded version, it has a better hose, shower head and double buckle design. a double buckle design, can make the water pipe well fixed on the outlet, it will not fall off as easily as the old model(single buckle), completelyto solve the problem of water leakage in the industry. FAST HEATING CAPACITY: If you put it on a tree branch it wont rip or get snagged. Just place the army green side facing the sun and it absorbs enough sunlight to easily heat up the water inside. The hot camping shower heay water to 113F (45C) in 3 hours with direct sunlight. Specifications: Material: TPU Capacity: 5 gallon / 20L Product size: 18.9 x 19.5 inch Package size: 13.9 x 6.0 x 2.4 inch Package weight: 1.10 lbs Color: Gray Package list: 1 x Shower bag 1 x Hose 1 x Shwer head 1 x Storage bag