Pack of 5 Premium Jinhao Fountain Pen Ink Converters fit Jinhao, Baoer & More, Brass

Includes 5 premium standard sized ink cartridges that fit Jinhao, Baoer, Hero, Duke, Fuliwen, and many other European and Chinese fountain pens that take a standard international size. 

• Length is 2-5/8"
• Ink converters allow quick and easy fountain pen ink refill when using bottled ink. 
• Plunger mechanism draws bottled ink with an easy twist.
• Includes brass ring and features Jinhao logo.