Tactile Turn Standard G10 Bolt Action Pen - White Italic & Stub Nibs The Diamond 580ALR Prussian Blue

The Diamond 580ALR Prussian Blue Fountain Pen is a workhorse of a pen

Our time-tested

with its numerous mountains

After 50 plus years as an OEM manufacturer for different global brands

Included: M 63 M Black Refill

Tactile Turn Standard G10 Bolt Action Pen - White Italic & Stub Nibs The Diamond 580ALR Prussian BlueG10 is a composite material that's made by layering glass cloth soaked in epoxy. It's very popular in the EDC community for knife scales because it's light and durable but there are challenges to making it into pens. Specifically, it only comes in sheets and is extremely messy to machine. The natural (jade) color will slowly darken and patina over time while the OD Green should remain unchanged. Also, the texture is prominent right out of the box but