Length 10 - 15 cm Diameter 4/5 Magal, Hexagonal Hardwood Powder : 100% Fixed carbon : 74,8% Volatile matter : max 15,49% Moisture content : 6.70% Ash content : 5,96% Gross calorific : 7800 Kcal/Kg Bulk Density : 0.980 Organic Ingredients No Chemical, No Smell, Environmentally Friendly Duration : 3 - 4 Hours