Measures 1 1/2" overall. Brass construction. Optional one or two-handed operation. Adjustable tension spring ensures a hot spark every time. Includes three replacement flints in a compact, clear composition, waterproof tube. Small, reliable firestarter that generates sparks in cold, wet and windy conditions. Works great in combination with the UST Light-Me Tinder as well as other fine tinder sources. Designed to spark hundred of times. Hang packaged.