Weber charcoal, which consists of 100% natural wood, which includes beech wood, birch, apple wood (30%). Unlike other brands that pack their charcoal with additives and other nasties; Weber does not use added accelerators. This means your BBQ food will not be tainted with a chemical taste. Ready to grill in just 15 minutes, the Weber Premium Lumpwood is perfect for steak, burgers and fish - enjoy grilling for over 90 minutes per session.