The red O'Pen Mini Portable Ballpoint Pen from Olight is a short bolt action EDC pen. At only 3.66" long, this pen is ideal for your shirt pocket. Its tough aluminum body has dynamic hollow helixes that provide increased grip and an original look. The style is further enhanced by the ornate copper tailcap. The customized refill writes smoothly and can complete 2624' of lines before it becomes empty. The L-type bolt action is intuitive to pop out and retract the pen tip. With the pocket clip, you can conveniently clip it to your notebook, pocket, or backpack strap.