5pcs Portable Color Ink Cartridge for Fountain Pen Travel 12 Different Refill Office School A6294

Inspiration: Portable ink.

Body Color: 12 different color.

Body Material: Plastic.

Size: Length 51mm.

Weight: 1g/pcs.

Function: Foutain pen / Gift.

Tip: This product is Ink cartridge, can be used for all Jinhao Fountain pen. If you want to use it on other brand, please notice the inner diameter should be 2.6mm.