Functionally designed to handle technical and writing projects
- Change point sizes in an instant with no cleaning necessary.
- Each pen refill features a high-tech synthetic tip encased in a solid metal sleeve.The universal pen sleeve features an aluminum-finish barrel with a chrome-plated clip and ergonomic grip zone with integrated roll-stop.
- Refillable ink system contains water-based, fast-drying, acid-free, light-fast and permanent black ink.
- Set includes pen sleeve with 4 refill cartridges.
