Coconut Charcoal Briquette Grade C ( SILVER ) Material : 70% Coco, 30% Coco Granul Charcoal Calori : 6500 - 7000 Kilo Calori Total Moisture : 7 - 10 % Ash Content : 4-5% Ash Type : White Ash Fixed Carbon : 75% Size : 2.5 x 2.5 x 2.5 ( Can Be Customized )