This Boker Top Lock automatic conversion knife has excellent craftsmanship, fast action, and solid lock-up. The high impact Delrin handle makes the knife both light and rugged. Kraton inserts front and back for maximum gripability. Black finished 440 steel blade with a partially serrated edge and nail nick. Manufactured by Boker. Comes with a black Boker nylon sheath. This is the police model and the blade is stamped "Boker Solingen, Germany Stainless, POLICE MODEL"