Never be without the color you need for your OOLY fountain pen. This handy 8 color pack is just the thing to make sure you never run out of your favorite color. Works with all OOLY fountain pens including Color Write, Splendid Pens, Modern Script and Fab fountain pens.

• 8 different ink colors
• Refillable ink cartridges for use with any OOLY Fountain Pen. May not fit other fountain pen brands. 
• Suitable for ages 12 and up