Don’t throw out your used ink cartridges just yet! A Blunt-Tip Syringe is an easy tool to help clean and refill your ink cartridges with your favourite bottled fountain pen inks, which means you don’t have to be limited by the colour offerings of just one brand. The ability to reuse your ink cartridges also means less plastic waste in recycling plants and landfills. This 3ml syringe comes with clear measurement markings, and is compact and easy to use.