The Diamine Red Edition Sieze the Night Bottled Ink was originally released as part of their 2021 Inkvent Calendar of 25 inks. Contained in 50ml glass bottles this brown (they leans towards a purple) fountain pen ink is categorized under the Standard inks as they do not sheen or have shimmer. 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.