Premium Coconut Shell Charcoal Briquettes for Shisha & Hookah Eco Friendly, Variety shape and size, Specification by request based on buyer's need, Long burning time, No chemical and smell, No sparks while lighting or usingOdorless and tastelles, Low ash No Smell and No Smoke Moisture: 5% - 8% Ash contennt: 2.2% - 2.5% Volatile Matter: 11% - 13% Fix Carbon: 75% - 85% Callory (J): > 7000 Burning Times: 90 minutes