At a glance:
- Writes on almost all smooth surfaces
- Black barrel for permanent (waterproof) ink
- Grey barrel for non-permanent (water-soluble) ink
- Non-slip grip zone and practical clip for on the go
- Up to 72 hours drying out protection without cap
- Available in three stroke widths: 0.4 mm (S), 0.7 mm (F), 1.0 mm (M)