NPD (sorta) got a new pilot spare sign pen to house the pilot parallel section (I broke the PP barrel) : r/fountainpens

PILOT Metropolitan Collection Fountain Pen, Silver Barrel, Classic Design, Fine Nib, Black Ink (91113) : Office Products

Pen Review: Pilot Spare Sign Pen - The Well-Appointed Desk

Parker IM Deluxe Metallic Pursuit Fountain Pen

Group Achievement Edtd, PDF, Team Building

Glossary of Fountain Pen Terminology - The Goulet Pen Company

Pen Review: Pilot Spare Sign Pen - The Well-Appointed Desk

PILOT VPen Disposable Fountain Pen White Barrel 0.58 mm Tip - Blue, Box of 12 : Office Products

Product Design and Development [5 ed.] 0073404772, 9780073404776

New Pilot Nib Type - Signature - Of Nibs & Tines - The Fountain Pen Network

PDF) Faces of Product Pleasure: 25 Positive Emotions in Human-Product Interactions