Lanxivi 30 PCS Jinhao Fountain Pen Cartridge for Jinhao ,Duke ,Fuliwen and Baoer Pen Standard Size (Black Color)

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Feature

Lenght : Appr 51mm , Diameter : Appr4-6mm
Fit standard Fountain Pen such as Jinhao ,Duke , Baoer, Hero and 98% of Chinese fountain pen
Package : 30 PCS fountain pen cartridges black color
Not Fit The LAMY and PARKER Fountain Pen
100% Satisfaction Guaranteed : If there is any reason you do not like the pen ,just send us a message ,we can offer you a full refund or replacement !

Description

Instructions on How To Fill a Fountain Pen with Cartridge :

https://youtu.be/aDD-He8hRmM

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