Bluworld Nu-Flame - Liquid Ethanol Fuel - 12-pack - Nu-Flame Liquid Ethanol Fuel is the GREENEST Fuel you can buy! Due to our commitment to the safety of our customers we have upgraded our Nu-Flame Liquid Ethanol Fuel.The Safety-Pour�� valve is a new protection feature in our upgraded liter containers. This 2-way check valve insert prevents the accidental ignition of fuel inside the bottle. Nu-Flame Denatured Bio-Ethanol fuel is a safe, eco friendly fuel made from 100% waste right here in the USA. Nu-Flame Fuel is clean burning, creating no soot, smoke, or hazardous fumes. Safe for use indoors and out, Nu-Flame provides a beautiful vibrant color flame and long burn time.