"The Solar Fire Starter Lighter & Survival Tool is a unique pocket-size fire starter and lighter designed to harness the power of the sun by focusing the sun’s radiant energy to a precise focal point that can reach hundreds of degrees! The lighter never needs re-fueling, requires no maintenance and can be stored indefinitely. Perfect for backpacking, boating, hiking and as a great addition to any survival tool kit. Great for solar energy demonstrations.Just point it at the sun and it lights in seconds! Experiment with different "fuels" and see which works best.solar fire starter."