20 liter/5 gallon capacity and good heat absorption performance. Be made from non toxic and environmentally friendly PVC material.Equipped with a tap， it is very convenient to control water yield.It can be hung on the car or tree branches to take a bath when you are camping or hiking.It is quite a good product to make you clean and feel more comfortable after a long time expedition. The handle of the bag can be reinforced by the hard plastic tube. This shower bag can be folded away into a small size for easy storage.Instructions for use:1. Rinse the shower bag with one tablespoon of baking soda and warm water before initial use.2. Fill the bag with water， then place it on a flat surface with black side up and directly expose to the sunlight.3. Maximum temperature should be attained in approximately 3 hours; it can make the 15�� water reach about 45��.4. Please test the water temperature before use since it maybe reach 50 Celsius degree in the strong sunshine.Cautions:1. Camp shower bag can heat water reach over 50��. You must test water temperature before taking a shower and add some cold water if necessary.2. Please don't heat the water over 50��， or it will shorten the service life of bag.3. The water in the bag is undrinkable.4. If you don't need to use it， please dry it.Specifications:Color: BlackType: ShowerMaterial: PVC materialCapacity: 5 gallon / 20LLength of pipe: about 60cm / 23.62inPackage size: 30 * 15 * 1cm / 11.81 * 5.91 * 0.39inItem weight: about 338g / 11.94ozPackage includes:H94371 * Camp Shower Bag1 * Shower Pipe 1 * Tap1 * Hanging Nylon Cord with a Hook1 * Hard Plastic Tube