We now offer a Tactical Handcuff Key with a convenient clip, so you can carry it with you! Style: The unique pen style makes it easy to wear in the pocket on your shirt or in a pair of pants. Convenient Clip: With the clip on the front you can attach it to your belt or shirt pocket. Durable: Made of aluminum alloy. Universal: This handcuff key should fit most handcuffs. Lifetime Warranty