Cup of 50 includes 5 of each ice colours; orange, pink, purple, light blue, light green.
- Ergonomic triangular shape for relaxed and easy writing
- Particularly smooth writing performance
- Transparent barrel
- Cap, tip and end plug in writing colour
- Indelible ink conforming to ISO 12757-2
- Airplane-safe - automatic pressure equalization prevents pen from leaking on board aircraft