The water heating pad in green color is ideal for general use, providing relief from pain and muscle tension. With a capacity of 2.5 liters, it heats locally and supports vasodilation, helping to relax muscles and eliminate pain. It is important to ensure that the water temperature is below boiling point before use. You fill the heating pad by holding it by the neck and make sure not to fill it above 2/3 of its capacity. After use, be sure to follow the instructions for the safe release of hot air.