Features: 4.5" pen ideal for discreet self-defense EDC. Bolt-action retraction. Compatible with Rite in the Rain refill (RITR37R) or Fisher Space. Aluminum construction with gun metal gray finish. Description: This Tactical Pen from Uzi offers a lightweight design and a durable aircraft aluminum construction. The body has an easy grip with a powerful striking point. The pen has an easy operation slide button with bolt action retraction and is equipped with a stainless steel pocket clip for convenient everyday carry. It takes standard Fisher Space Pen or Rite in the Rain refills so you will always have a top quality writing experience. The Tactical Pen offers an innovative design intended for EDC and personal defense.