Cross® Ion Gel Ink Pen Refill, Medium Point, Nucleus Black

Smooth ink flow writes clearly every time when you use this Cross Ion pen refill in your current pen. The Cross ink cartridge is a helpful writing accessory to keep at your desk, helping ensure you can manage your workflow when your ink runs low. Reuse your favorite pen over and over with the convenience of refill inks. Cross pen refill with Nucleus black ink and a medium point helps you keep writing. Refill - designed for use with a specific refillable, helping you save resources and money by extending the life of your product.