Black Gel Ink Pack of 1 Authentic Cross Refill Cross Ion and Matrix Gel Ink Refill, Nucleus Black, 1 per card Authentic Cross Refill Black Gel Ink Cross Ion and Matrix Gel Ink Refill, Nucleus Black, 1 per card Product Description Gel ink refill cartridges for the Ion, Vice and Matrix. Smooth gel ink makes writing even easier, and with four great colors to choose from, you can let your imagination run free! From the Manufacturer The Cross Ion Black Gel Ink Pen Refill is an easy-to-use refill cartridge filled with smooth gel ink for a clean, even flow.
eBay