Our Aura Fire Starter Cubes are a safe and efficient way to light natural lump charcoal. The cubes are odorless, smokeless and environmentally safe. Bury them in your charcoal and get ready to cook. You can also use them as campfire starters or fireplace starters. Great for an emergency kit or a gift. Each cube burns up to 1300 degrees Fahrenheit for 8-12 minutes to ensure that you are ready to cook in as little as 15 minutes. 24 per pack.