When things start to go sidewaysa | the time to prepare has already passed. This knife maintenance tool by CRKT is the tool to make sure you are always prepared when things go sideways. This collapsible knife maintenance tool comes equipped with two sharpeners and two sizes of Torx. This handy tool comes with a key ring loop so that you attach it to virtually anything. The CRKT Knife Maintenance Tool includes: T6 Torx T8 Torx Tungsten Carbine Field Sharpener (2) Ceramic Honing Edge