Hard Wood Charcoal is start from 40x60mm until 70x70mm up in size which is perfectly suitable for everyones barberque on grill There is no bad smell during the ignition due to the absence of chemical additives in the composition It is needless to say about heat transfer and small amount of ash Water Content 201 Ash Content 458 Volatile Matter 273 Fixed Carbon 661 Calories 72186 Cal