CHARBLOX is sustainably created, all-natural, powerful grilling charcoal. Made completely from hardwood sawdust with no artificial chemicals. The result is more eco-friendly, longer lasting charcoal and smarter cooked, truly delicious food. Burning longer means virtually no refilling and monitoring while providing amazing hardwood flavor. Stop nursing your charcoal and enjoy your BBQs! * Charcoal 2.0. Average charcoal contains chemicals while lump charcoal burns out quickly. CHARBLOX is next generation charcoal. * Burns Longer. 1LB of CHARBLOX is equivalent in burn time to about 3.5LB Average Charcoal (briquettes or lump). * Even Heat.