Brand: JONGPUNG
Made 100% of wood sawdust, Compressed in hexagonal
shape with about 16-18mm hole in the center, Flammable
for 4 hours long before turning to ashes, temperature could
be 7000 calorie. The ashes should fall off self-motion.
It's suite to be used for BBQ outdoor and indoor,It was used in Korean and Japan restaurant,It's much cheaper than natural wood charcoal and protect entironment.