Check the listing for details. 1 Tactical Pen Aluminum Self Defense with Glass Breaker Pen Writing Black EDC. Color: Black, Condition: New. Listed at 8.98 USD. METAL PEN: The tactical pen is made from sturdy 6061-T6 aluminum and tungsten steel. It features a non-slip grip with grooves and diamond patterns for better friction, making it more secure in your hand. Each pen weighs 1.61 oz, making it suitable for those who prefer a heavier pen SELF DEFENSE PEN: Our tactical pen has a glass breaker at the end to shatter car windows in emergencies, helping you escape quickly. It can also be used for self-defense to protect yourself PARKER BALLPOINT REFILLS: Refills are common 3.9 inches long, pen tip 1.0mm, black ink.METAL PEN: The tactical pen is made from sturdy 6061-T6 aluminum and tungsten steel. It features a non-slip grip with grooves and diamond patterns for better friction, making it more secure in your hand. Each pen weighs 1.61 oz, making it suitable for those who prefer a heavier pen SELF DEFENSE PEN: Our tactical pen has a glass breaker at the end to shatter car windows in emergencies, helping you escape quickly. It can also be used for self-defense to protect yourself PARKER BALLPOINT REFILLS: Refills are common 3.9 inches long, pen tip 1.0mm, black ink.