Thorntons Ecoblaze Xtra Briquettes are crafted from high-quality, eco-friendly hardwood, designed to deliver superior heat and efficiency. These dense briquettes produce up to 40% more heat than standard alternatives, ensuring optimal warmth with every use. They are free from chemical additives, providing a clean, environmentally-conscious burn. Their compact design ensures a tidy, extended burn time, making them suitable for wood burners, multi-fuel stoves, and open fires. Thorntons Ecoblaze Xtra Briquettes are available in a 16-pack.