Convenient hot water bottle for all parts of the body for warmth and comfort in complete safety. Simply heat in the microwave, following the instructions on the package insert. The dry hot water bottle will provide well-being and comfort and all the benefits of thermotherapy. This hot water bottle is a class 1 medical device. The benefits of heat are many, such as anti-stress effect, relaxing, relaxation of muscle contractions, menstrual pain, intestinal disorders (infantile colic).