This hot water bag is specially designed to relieve pain. In your menstrual period, it will relieve you from your routine pain by its heat. The material is silicon which is adapted to the microwave. This is explosion free. The material is non-toxic and environmentally friendly.
The bottle is not only for the heating purpose; it is adapted as both cold and hot water. It can maintain temperature for a long time. Not only this, but it is also leakage free. It is also useful in fever. It comes in different colours and is lightweight. Its price is reasonable.