Made from 100% premium quality coconut shells. Suitable for shisha/hookah as it is completely safe to use indoors, is odorless, smokeless, and burns twice as long as wood charcoal. Ash content : 3% - 5% Ash colour : Grey Moisture content : max 8% Volatile matter : max 18% Fixed carbon : min 75% Calorific value : 7500 kcal Burning time : min 1.5 hours Drop test : 3 times x 50 cm Price : $900 - Inner Plastic $1000 - Inner Plastic & Full Colour Master box $1050 - Inner Plastic, Inner box & Master box