Notice to bad. It is not allowed to soak an iron stove ... because iron, that rust ... and then another characteristic of iron is heavy. Should not have done Polytechnic to doubt this. However, if one knows how to use, there is no better. Mineral materials otherwise less harmful than all m **** s the highest person must have in his closet. Above all, it lasts a lifetime if we know to care. And if in addition you can cook, then it's even better because the taste of food is just sublime!