Shisha Charcoal, 100% made from Coconut Shell Charcoal. White-Grey Ash, No Smoke, No Spark, No Chemical, No Smell, Low Ash, and High Heat. Product Specification: Moisture: Max 5% Ash Content: < 3% Volatile Matter: < 15% Fixed Carbon: Min 80% Calories: 7000-7500 KCal/Kg Lighting Time: Max 10 Minutes Burning Duration: Min 90 Minutes