Yookers Extra fluid ink. A collection of 8 colors for felt pen or fountain pen.
How to fill a felt-tip pen. The parts of your felt-tip pen. Filling with a fountain pen converter or inserting a fountain pen cartridge.
A few sketches from Frank Margerin showing Lucien withit’s very first refillable felt pen.
Yookers refillable felt pens exist with 4 different tip sizes. Extra-fine, Fine, Medium and Large.
Have a look how Frank Margerin is drawing in 90 seconds his favorite Lulu character with a Yookers refillable felt pen