Colored Ink Cartridges for Fountain Pen

Unlock a burst of vibrant color in your artwork and writing with our Color Ink Cartridges for Fountain Pens. Designed to deliver a smooth, seamless writing experience, these cartridges are a must-have for any fountain pen enthusiast.

Specifications:

• Cartridge Caliber: 3 .4mm
• Compatibility : 3.4mm diameter fountain pens (If you are not sure, please contact us)
• Variety of Colors: Available in Different Colors
• Package: 30 pieces (6 packs) of ink cartridges