Description High quality materials The Solar Hot Water Bottle is made of PVC and waterproof material. The materials used are harmless to human health, more environmentally friendly and energy efficient. There is no harmful smell, but can quickly absorb sunlight for heating and you dont have to worry about causing discomfort to the human body. Please rest assured to buy and use . Practical rich accessoriesOur shower bag is wear-resistant, lightweight and reusable. This advanced shower head offers an easy on/off switch with low high water flow, the shower hose and the shower head are easy to disassemble and assemble. There is a temperature indicator (C/F) attached to the bag. The best bathing temperature of 45 can be reached after approximately 3 hours of direct sunlight. Wide range of usesWhether you are outdoors, traveling, hiking or cycling, washing dishes, face , hands, you can enjoy a comfortable bath any time. We have a handy mesh bag sewn in to hold mini travel essentials, such as small bottles of shower gel. Large capacity is the first choice for outdoor hiking and camping .