Cevinee&trade; Mini Exquisite Retro Machine-gun Shape Keychain Pen, Handmade Brass Sign Pen, Classic EDC Collection Pen Pocket Pen, Christmas Gift Pen Original Creative Machine-Gun Imitation Design. Military Grade High Precision Processing Craft. 100% Solid brass made, precision workmanship as you can see. Better In-hand Writing Feel than normal pens. Special customized black refill, can write at any angle and last long.