Heres how the brass pens patina look different from exposing to different environment. Fountain pen is kind of reddish it is us…

Brass Pens - Everything You Needed to Know - Goldspot Pens

Solid Brass and Faceted Brass Pocket Six Fountain Pen

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Brass Fisher with some nice patina : r/pens

The Best Mechanical Pencils

Traveler's Brass FP (it's all about the patina) : r/fountainpens

these beautiful pens: 2012

Alpha Bamboo Fountain Pen –

Stunning Patina: Don't Polish this 1920's Sheaffer Metal Pen

The Best Brass Pens

Small Brass Collection : r/pens