Tono & Lims No.4 U & I - Tonocha Green is a shading teal fountain pen ink. No.4 is in the Tono & Lims Standard Line.
Tono & Lims is a Japanese company whose custom inks are made in Korea.
- Volume: 30ml
- Bottle Material: Glass
- Color: Teal
- pH: 9.5
- RGB: 132, 161, 168