Replacement Ink Cartridge for Bolt Action Pen by Bastion®

These are fine bolt action pen ink refills/cartridges for Bastion pens. These pen refills have a fine-tip precision point that puts out crisp, solid lines with a smooth feel. Our ink cartridge are fine tip and available in the following colors and ink styles: Standard ink - Black, Blue Gel ink - Black, Blue Our cartridge description is expressed as a particular type of Parker refill, which is the …