Monteverde Innova Formula M Fountain Pen - Blue - Stub Rare - Out of Production barrel and connecting piece may

barrel and connecting piece may have some colour variations between them

Specifications of Noodler's Green Marine Ink

The Sailor 1911S Demo GT is inspired to demonstrate the function of the pen by being transparent

Standard Turquoise

This Sailor Pro Gear Slim Demo Chrome Pink fountain pen features a translucent hot pink acrylic barrel and cap

Monteverde Innova Formula M Fountain Pen - Blue - Stub Rare - Out of Production barrel and connecting piece mayThe Monteverde Innova Formula M is an extraordinary writing instrument collection that combines unique materials and cutting edge designs that will entice not only pen aficionados, but anyone who dreams of life in the fast lane. Inspired by the racing industry, the Monteverde Innova Formula M collection evokes the power, speed and elegance of competition. All pens in the collection feature a 304 wire braided stainless steel sleeve with PVD coating