1. IT DOES NOT SPARK WHEN BURNING2. IT DOES NOT SMOKE3. IT BURNS LONGER.4. IT IS DRY, NO DUST, NO FOREIGN OBJECTS 5. IT IS ODOURLESS WHEN BURNING 6. 20MM TO 120MM ----SIZESOUR CHARCOAL IS A PRODUCT OF CARBONISED HARDWOOD, USING THE EARTH METHOD OF PRODUCTION. All NATURAL., NO CHEMICAL ADDITIVESOUR CHARCOAL IS IDEAL FOR BBQ, RESTAURANTS AND INDUSTRIAL USES, ETC.