The Smith & Wesson First Response Rescue A/O Folding Pocket Knife 911B is a modern folding knife with a 2.76 - 4 inch stainless steel blade featuring a serrated edge. It is designed for ambidextrous use and comes in a sleek black color. The knife has an assisted opening mechanism for quick deployment and a liner lock for secure use. The handle is made of thermoplastic material with a length of 3.75 inches, and the blade type is a reverse Tanto. This collectible pocketknife from Smith & Wesson is part of their product line and is original in its design. Minor finish scuffs on blade, missing flipper cover.