T2 Lightning Tactical Self Defense PenFull Aero Class aluminium made, very solid, robust, and light weight. Ergonomically Designed, more comfortable for gripping and attacking A tungsten head is embedded in the end, can break hard rock without self damage Integrating writing implement & EDC Tactical Pen, legally carry anywhere. TSA approved 100%. Surface is processed by Hard Anodized, wear resistance, non corrosive Give away Extra Leather Storage Pouch & Aluminium Kubotan Full Length: 14.