- Marks on most hard-to-mark surfaces
- Permanent on most surfaces
- Fade and water resistance ink further extends multiple project uses
- Quick drying non-toxic alcohol based ink formula
- AP Certified nontoxic
- Marks on most hard-to-mark surfaces
- Permanent on most surfaces
- Fade and water resistance ink further extends multiple project uses
- Quick drying non-toxic alcohol based ink formula
- AP Certified nontoxic
