Outdoor Solar Bath Bag Camping Bath Water Storage Bag Portable 20L Bath Water BagOverview: 1. Before the first use, soak the bath bag in warm water with a small spoon of soda; 2. After filling enough water, the transparent side is fully exposed to sunlight; 3. Generally, it can be used in about 3 hours of sunlight in summer Precautions: 1. If you need to add hot water by yourself, please do not exceed 50 degrees; 2. Please test the water temperature before bathing. If it is too hot, you can add cold water appropriately; 3. The