The UZI UZI-TACPEN3-BK Aircraft Aluminum Defender Tactical Pen is made of heavy duty, lightweight aircraft aluminum and features a DNA catcher. Screw out the rear end DNA catcher to reveal the secret hand cuff key that is compatible with most professional handcuffs. Also found on the end of the pen is a rubber thumb protector. Compatible with standard and Fischer Space Pen refills. Comes in black. Tried and tested, UZI Tactical Pens are both stylish and able to withstand a beating. CampCo is an established wholesale stocking master distributor. 2015 marks our 25th year of service to retailers all over the world. We are the official worldwide licensee for Smith & Wesson Watches and Pepper Spray, Humvee-gear, and UZI products. Our friendly and courteous staff are ready and willing to answer any of your questions. We pride ourselves in having the latest and most innovative products in the industry.