Diamine Inkvent Teal Edition - Bittersweet Fountain Pen Ink

Diamine Bittersweet is a light, grassy green ink. Fresh and cheerful, it is best for broad, wet lines, sketching, or accents where its lighter character can breathe.

First revealed behind door 9 of Diamine's 2025 Inkvent Teal Edition, it is available here in a generous 50mL bottle.

This is a straightforward dye-based fountain pen ink with no added shimmer. Its final shade and shading will vary with nib width, ink flow, and paper.

Details

• Standard fountain pen ink
• 50mL glass bottle
• Water-based, non-toxic, acid-free, and vegan-friendly
• Made in Liverpool, England