Benchmade’s® new family of paul® knives represent the perfect gent's knife. Built with the patented Paul® locking mechanism, these folders are smooth, safe and reliable. the design and function of these knives celebrate true precision and quality. To open your Paul® knife, firmly hold it in one hand and with the other hand: 1. Depress the interlock key with your finger and hold it fully depressed. 2. Rotate the axial mechanism until the blade completes its arc of travel. 3. Release the interlock key (blade is now open and locked). Help support this channel by shopping through my amazon affiliate link! http://amzn.to/1P6GHPs