Moonman Sun Expedition Size 8 Fountain Pen Nib – Gold-Plated Replacement Nib Unit for P139 & P140 Fountain Pens

Enhance your writing experience with the Moonman Sun Expedition Size 8 Fountain Pen Nib Unit. Featuring a premium gold-plated finish with the iconic Sun Expedition engraving, this Size #8 replacement nib unit is designed for P139, P140, and other compatible Size 8 fountain pens. It delivers smooth ink flow, precise writing performance, and easy installation for everyday writing, journaling, and signatures.