Safety Technology Letter Opener Pen – Multi-Use Self-Defense Tool, Red

Letter Opener Pen Combos are versatile ballpoint pens with a letter opener in the cap. It could save your life. They look and write like an ordinary pen, but include a 2.13-inch blade that is revealed by pulling the pen apart.  Use as a letter opener, self-defense, or for any other function of a small knife.  The ink cartridge is non-refillable.