Gray, ust mag bar fire starter, with magnesium on 1 side & flint on the other, reliably starts hundreds of fires, includes striker attached on key chain, 3" x 1.15" x 0.25".
WARNING: The combustion of wood, charcoal, and other fuels can expose you to chemicals including carbon monoxide and soot, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.