Tono & Lims Protect U is a cool steel gray fountain pen ink. Protect U is in the Tono & Lims Baby Color 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: Gray
- pH: 8.0
- RGB: 192, 204, 205