* Permanent marker. Chiseled square tip. * Aluminum body. * Writes on almost all surfaces. * Resistant to rubbing, water, and light. * Quick-drying, indelible, and almost odorless. * T25 refill system. * Line width 5-16mm.
| Color ink | Blue |
| Colour | Blue |
| Tip shape | Chisel tip |
| Line width (mm) | 5 - 16 |
| Rechargeable | Yes |