The illustrated Boker Knife is the Boker Razor Jack Knife that features razor and pen blades made of D2 tool steel with nail nicks for opening. The jigged black bone handle of this Boker Knife, 3 1/8-inches closed, has brass liners, round Tree shield and a single polished nickel silver bolster. The Boker Razor Jack Knife weighs 2.4 ounces and is assembled in Germany.