Glasswing Butterfly
Birmingham Pen Co. · Twinkle Formula (Twinkle Pair)
Birmingham Pen Co. Glasswing Butterfly fountain pen ink from the Twinkle Formula (Twinkle Pair) range.
Ink characteristics
- Range
- Twinkle Formula (Twinkle Pair)
- Colour family
- Blue-black
- Reference colour
- #05264E
- Properties
- darkslateblue, midnightblue, navy
- Sheen
- Not marked
- Shimmer
- Yes
- 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.