Mini Ballpoint Pen, Replaceable EDC Black Ink Pens By Bolt Action for Office

🧿Small and Concealed: Only 3.66 inches in length, it can be totally concealed in your shirt pocket 🧿Strong and Stylish: The aluminum alloy body is tough and wear-resistant. It comes with finely machined hollow rifling grooves for a dynamic and stylish look 🧿Smooth to Write: Customized refill with PREMEC stainless steel tip, smooth for writing and causing fewer ink blots. Only one pen refill, which is pre-installed into the pen 🧿Bolt Action Design: Intuitively pop out or retract the tip when operating with your thumb. Fun to play with and a great design to prevent misfires 🧿Convenient Pocket Clip: Just clip the pen securely to your notebook, pocket, or backpack strap when you are done writing