The UZI-TACPEN6-BK Defender Tactical Pen is made of heavy duty lightweight aircraft aluminum and features an ultra durable carbide tip glassbreaker and built in cuff key. Screw out the rear end glassbreaker to reveal the secret hand cuff key, compatible with most professional handcuffs. Pen comes in a black or gun metal finish. Tried and tested, UZI tactical pens are both stylish and able to withstand a beating. UZI combines advanced technical concepts with innovative designs to produce products used and trusted by the Army, Secret Service, and Special Forces. Since its launch in the 1950s, UZI has become one of the world's most famous firearm brands and a 20th century icon.