The Pen & Pen Tray Bundle (Black/Maple)Save $8 when you buy the bundle This bundle includes The Ugmonk Pen (Black) and Pen Tray (Maple) A special collaboration with Leuchtturm1917 in Germany The Ugmonk Drehgriffel Pen is the perfect companion for Analog. The lightweight aluminum barrel combined with the solid brass tip creates a balanced writing experience. The . 5mm gel ink flows continuously for a smooth, crisp line, and the simple twist mechanism retracts the pens when not in use.