The Purple Blue version of the Nikola Tesla combines fluorescent resin, brass, enamel construction. This refillable rollerball uses the Visconti A40 refill format and a screw lock cap.
- Materials: Fluorescent resin; brass; enamel
- Closure: Screw lock
- Filling system: Refill A40
- Capped dimensions: 140mm long × 20mm diameter; pen weight 71.3g
- Supplied in a Visconti presentation box with warranty booklet
- Edition: 88 pcs - number engraved on blind cap
- Supplied ink colour: Black