Mad Blacksmith City Dweller Satin Milled PL-M-SSilver Pen Cap Lanyard System. Approximate overall length 6 1 2. Pen attachment is 2 1 2" overall. This product was designed to aid law abiding city dwellers who may be victim to knife searches. In some cities policeman are required to ask knife carrying citizens to show them the knife they are carrying if the clip indicates danger to an officer. The "City Dweller" allows the user to discreetly carry their legal knife in their pocket. The lanyard bead