Hexagonal BBQ Size 21 mmx38 mm Ash content :2.5 % Volatile matter :14.95% Moisture :2.6 % Fix Carbon :85 % Calorific 7300 kcal/kg Burning time 2 hour Efective time 100 minutes Packing:inner box 1 kg,master box 10 kg(by request Shisha Super Premium Class Size 25mmx25mmx25mm(by request Ash 1.8~2% Volatile Matter 17.21 % Moisture 4.60% Fix Carbon 80% Burning time 2 hours Calorific 7300 kcal/kg Efective time 100 minutes Packing:inner box,master box(by request)72 pcs/kg â?¢Shisha Premium Class Size 25mmx25mmx25mm(by request) Ash content :2.5 % Volatile matter :14.95% Moisture :2.11 % Fix Carbon :81 % Calorific 7300 kcal/kg Burning time 2 hour Efective time 100 minutes Packing:inner box 1 kg,master box 10 kg(by request,72 pcs/kg