Tono & Lims Gemini's Duality is a pale brown fountain pen ink. Gemini's Duality is in the Tono & Lims Friendship Line.
Tono & Lims is a Japanese brand whose inks are a collaboration with South Korean ink producer, Lim's Lab.
- Volume: 30ml
- Bottle Material: Glass
- Color: Brown
- RGB: 134, 111, 99