The Supagrill Charcoal BBQ Briquettes - 2.5kg are made of high quality lumpwood charcoal fines. They produce a higher heat output due to the carbon content, and help sustain a longer lasting barbecue than traditional lumpwood charcoals. These high quality briquettes conform to EN/DIN standards and burn hotter for longer. High quality crushed lumpwood charcoal Conforms to EN/DIN standards