- Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft
- Ergonomic triangular shape for relaxed and easy writing
- Transparent barrel, Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft
- Cap, tip and end plug in writing colour, Smooth writing performance. Light colour comes with light ink for better differentiation of colours.
- Indelible ink conforming to ISO 12757-2
- Country of Origin: Thailand