Diamine Bittersweet Ink – 50ml (2025 Inkvent)

Diamine Bittersweet is a rich, complex ink from the 2025 Inkvent Calendar collection. This Standard fountain pen ink captures the cool, dusky green tones of a bittersweet winter evening. ideal for expressive writing, journaling, and everyday use.

• Type: Standard
• Volume: 50ml glass bottle
• Compatible with: All standard fountain pens
• Collection: Diamine 2025 Inkvent Calendar

Available for preorder — ships when stock arrives.