Columbia River Knife & Tool CRKT Tao 2 Tactical Pen: Everyday Carry Self Defense Survival Pen, Gray Anodized Aluminum, Fisher Space Ink Cartridge, Pocket Clip, Protective Case TPENAEG Non-reflective finish 6061 aluminum Comes with nylon fabric case Designed by Allen Elishewitz CRKT accessories have a one-year limited warranty against defects in material or manufacturing, see company site for details