2 to 5 business days
About this item
These cartridges are not standard size. The bore diameter is 3.4mm which is compatible with Yongsheng Fountain pens
With no break in ink flow, enjoy a smooth and optimal writing experience as your fountain pen glides elegantly across paper.
The ink has been carefully manufactured using only natural dyes giving the composition a neutral, natural, and non- toxic pH.
Package : 10 PCS Blue Ink Cartridges
Dimension: About 5 x 0.7mm, Bore diameter: 3.4mm