Mastiff Heavy Duty Multifunction Tactical Survival Knife Pocket Folder Landyard Overall Length: 9", Blade: 3.75" Blade Material: Titanium Coated 7CR17MOV Steel. (Equal to 440A, Daily use where corrosion resisitance is desired over long term edge retention.) Blade can be locked with metal screw pin. This extra safety feature converts this blade becomes a fixed blade knife. Half-Moon design on the blade can be used for stripping branch. Heavy Duty Steel Handle with glass breaker and belt cutter.