Features: Good material, durable, not easy to break. After filling with water, you can continue bathing for about 10 minutes. Kind tips: 1. Before first use, you can wash the shower bag with a small spoonful of soda water soaked in warm water; 2. After filling with enough water, fully expose the transparent side to the sun; 3. Generally, it can be used after about 3 hours of sun exposure in summer. warn 1. If you need to add hot water yourself, please do not exceed 50 degrees. 2. Please test the water temperature before bathing. If it is too hot, add cold water appropriately. 3. The water inside is not suitable for drinking. 4. Please clean the water inside when not in use. 5. Please do not touch sharp objects to avoid scratching the bag. The water temperature should not exceed 50 degrees, otherwise it will affect the life of the bath bag.