SOG SL3 Folding Knife ToolLogic - Satin Polished 3" Blade, GRN Handle, Magnesium Firestarter, Whistle Surprisingly small folding knife optimized for survival situations 3-inch, 50/50 serrated stainless steel blade with satin bead blast finish Loud emergency signal whistle Includes removable, premium Swedish magnesium alloy fire starter; gives off an intense shower of sparks at over 2500 degrees Rugged liner style lock and pocket/belt clip