Tool Logic Survival Card Ultra-lightweight and compact multi-tool from tool logic Use magnesium alloy strip in conjunction with knife for fuel-free fire starter Available in charcoal or blue finish A complete ultralight survival tool with magnesium alloy fire starter Razor sharp 1-inch serrated blade with ergonomic grip Compass and 8x power lens Loud emergency signal whistle Tweezers for splinter or small object removal, toothpick for after meals and inch/cm rulers