Japanese clay baked charcoal furnace, taken from nature, from theenvironmental protection system of diatomaceous earth and clay,simple plain soil began to superb, turned into a charming luster,high insulation effect, strong adsorption, than the traditionalroasted Furnace charcoal 30%, soot small and more healthy, exudesinspiration and wisdom of the barbecue. Baked out of food color andflavor.