Need a fountain pen refill but tired of black? Feel the need to mix it up but only have one fountain pen? Maybe you ran out of green and blue writing your last poem? Whatever the reason, if you need a colored pen ink refill for your OOLY fountain pen this is the pack you need! Comes with 8 different colors and compatible with any OOLY fountain pen. You’ll never run out of ink for all your amazing ideas.

• 8 different ink colors
• Refills work with all styles of OOLY fountain pens
• Suitable for ages 6 and up