The Diamine Red Edition Night Shade Bottled Ink was originally released as part of their 2021 Inkvent Calendar of 25 inks. Contained in 50ml glass bottles this purple (leaning towards blue) fountain pen ink is categorized under the Standard inks as they do not sheen or have shimmer, but does shade.
Red Edition Standard inks include: Ash, Brandy Snap, Candle Light, Festive Joy, Harmony, Night Shade, Peach Punch, Raspberry Rose, Red Robin, Seize the Night, Thunderbolt, Wonderland, and Yuletide.
A little about Diamine:
Diamine is manufactured in England since 1864 and are water-based, acid-free, non-toxic as well as vegan-friendly.