1) made from 100% mangrove wood & fully carbonized 2) longer buring time and higher heat combustion (more than 3 hours burning time) 3) less smoke, less spark and is odourless 4) no added chemical additives and is purely good for health 5) packing in pe + pp begs of 20 kg 6) size: diameter of 2 - 4cm and a length of 20 - 30cm Packing in pe + pp begs of 20 kg Size: diameter of 2 - 4cm and a length of 20 - 30cm