Easy to use pen-shaped
model. Easy to see transparent click cap which prevents dry out.
Pentel BLN105 Energel-X Needle Tip Roller Ball 0.5mm Rubber Grip Retractable
Crystal-like transparent barrel with visible ink supply.
Features a 4mm fixed sleeve which is perfect for draughting, template work and general purpose writing. Precise lead advance mechanism. Contains 6 Leads.