Fuel21 is an earth friendly sugar cane based heating/cooking fuel that burns cleaner, hotter and more efficiently than many other products on the market. This is an ethanol fuel made from natural sugar cane alcohol with no petroleum products or additives. Sugar cane is a renewable resource so this is a sustainable product. It is ideal for chafing dishes, bufets, room service, fondues, picnics, camping and backpacking and anytime emergency heat and cooking is needed. It is non-toxic, non-explosive, has no harmful emissions, is safe for use indoors and outdoors, is smokeless and odor free and is easy to light and relight. There are no transportation or disposal restrictions. This is the two litre refill refill for the warming gel and is very economical! Case of 12 bottles. Eco categories: recycled, agriculturally based, energy efficient.