Strong and fierce, the owl only needs one strike at a target to successfully incapacitate it. It is much like this Prowler Knuckle key chain, which has a high-craft aluminum construction. The exterior is electroplated for resistance against environmental factors, and to maintain a 100% attractive finish. The key chain will ensure you have this Prowler Knuckle with you at all times. It may turn into a self defense weapon, and is good at deterring a potential threat. Overall Length: 3.5 Inches. Ring Size: 13 Max. Construction: High-craft Aluminum, Two Hole. Finish: Electroplated, Silver Polished. Includes: Key Chain.