Hand warmers are recommended for the price. They are just not particularly "hot" but only lukewarm. For definitely to use directly on the skin. However, substance then in between there is almost no longer be felt. In addition, the heat stops just about to 10-15Minuten. As the warmer are however in the lower price segment, there are still 4 star. To use for the price and a slight warmth in your pocket definitely. Who What really hot looking for a long time, however, is unlikely to be happy with the set.
