Livescribe 3 Ink Cartridge Refills, Blue, Medium Point, 8-Pack - Medium Point - Blue Ink - Tungsten Carbide Ball - 8 / Pack

Enjoy the precision of writing with genuine Swiss-made Livescribe 3 ink cartridges. The package includes 8 replacement cartridges, black in color with a medium ballpoint. These ink refills will only work with Livescribe 3 smartpens.