Shape : Hexagonal, cube, Lumps. Burning time : 2 hours. Vacuum Dead Charcoal Process. Original Coconut Shell Materialis. Calories : 7000 - 7300 Kilo Calories / kg. Moisture : 7 - 10 %. Ash Content: 2,5 % - 3%. Fixed Carbon : 84%. Great for shisa, food industries, barbeque, stove fuell, metallurgy, etc. Price : can negotiable for order a lot