FPR #6 Two-tone Architect JoWo Compatible Nib Unit Guru Fountain Pen The book provides 24 coloring

The book provides 24 coloring designs

Polar Glow works best with broader nibs to best show off the sheening effect

They will be available to ship by mid-October

Our FPR architect nibs produce a 1mm line horizontally and 0

4mm line on the thin end and 2

FPR #6 Two-tone Architect JoWo Compatible Nib Unit Guru Fountain Pen The book provides 24 coloringFitted with our #6 architect nibs, these nib units are compatible with pens that take #6 JoWo nib units, including the FPR Tanoshii. An architect nib is like a stub but in reverse, writing with thinner vertical and wider horizontal lines. Our FPR architect nibs produce a 1mm line horizontally and 0. 5mm vertically. (Note: Due to the design of an architect nib it is necessary to hold the pen at the correct angle allowing the flat grind of the nib to