If you care firelighters non toxic 28 piecesif you care 100 biomass firelighters are perfect for wood burning fireplaces charcoal burning grills wood burning stoves and ovens campfires andor outdoor fire pits if you care 100 biomass firelighters have the following additional benefits extremely stable with very long shelf life do not dry out or lose their firepower even after opening no unpleasant smells not oily or greasy non explosive non toxic can be stored in proximity to food if