Automatic OTF Sound Mind Knife. The dual action feature is what fan favorites love the best about this knife. Located on the side is a thumb slide for opening and closing this knife. It is amazing to see the blade propelled forward in one quick motion and then back again. This spear point blade is made from stainless steel with a partial serration on both sides. The handle is made from zinc alloy that is contoured for a comfortable grip. There are sand paper inserts for working in wet conditions. A glass breaker is featured end of the handle with a steel pocket clip. Also included is a quick release nylon sheath too.Overall Length: 8.50 Inches.