NDUR Fire Steel & Strikes is easy and safe to use . Used by avid outdoorsman, survivalists and military members all over the world. Will light a fire or ignite the fuel in a camping stove in rain or snow Generates a 5400AdegF (3000AdegC) spark. Approved, preferred and recommended by survival experts worldwide. Features: Approx. 12,000 Strikes Generates a 5400AdegF (3000AdegC) spark Easy and safe to use 2.5oz (71g) 3.75 x .9in (9.5 x 2.2cm)