Gumball
Birmingham Pen Co. · Keystone Formula
Birmingham Pen Co. Gumball fountain pen ink from the Keystone Formula range.
Ink characteristics
- Range
- Keystone Formula
- Colour family
- Pink
- Reference colour
- #AB2B73
- Properties
- darkmagenta, mediumvioletred, purple
- Sheen
- Not marked
- Shimmer
- Not marked
- Shading
- Not marked
- Vintage safe
- Not marked
- Limited edition
- Not marked
- Collaboration
- Not marked
- Discontinued
- Not marked
1 packaging options
Bottle 60 ml
- Packaging
- Bottle
- Volume
- 60 ml
Screen colours are approximate; ink appearance varies with paper, nib and lighting.