Khaya Charcoal Briquette can deliver a neutral and consistent heat, making it much easier to adjust heat and cook different types of food. Another advantage of this charcoal briquette is that it produces no sparks or flames, providing a safer cooking experience and ensuring food is cooked evenly without unwanted flare-ups. Burning time: 13.5 hours Calorific value: 7349 kcal/kg Fixed carbon content: 68.8% Ash content: 2.1% Moisture content: 3.9% Volatile matter content: 27.0% Shape: Lump Diameter: 3-8cm Length: 5-10cm