If You Care 100% Firelighters contain two ingredients only: FSC wood and non-GMO vegetable oil. Simple as that. Use these environmentally friendly fire starting cubes for fireplaces, BBQ grills, wood burning stoves/ovens and campfires/outdoor fire pits. These firefighters are: Extremely stable, have a long shelf life, do not lose firepower or dry out when left open. Not oily or greasy. Have no unpleasant smell. Non-explosive and nontoxic, and can be stored safely near or with food. Harmless when in contact with plants, vegetation or aquatic organisms. No Petroleum Products. Carbon Neutral Emissions.