This pen is raw metal brass with no coating to protect it from oxidation., Oxidation forms a patina on the pen, which is a primary reason buyer's like
Forced Patina Brass Bolt Action Pen
BASTION® Luxury Carbon Fiber Bolt Action Pen Durable
Bastion EDC Bolt Action Pen review - The Gadgeteer
BASTION® עט פעולה יוקרתי מסיבי פחמן בולט עט כדורי
Mechanical Pencil – Bolt Action – Choose Style by Bastion – Vidyananda
Bastion EDC Bolt Action Pen review - The Gadgeteer
Bastion Bolt Action Pen
BASTION® Luxury Carbon Fiber Bolt Action Pen Durable
Bastion Bolt Action Pen Review
BASTION BOLT ACTION PEN COPPER SHIPWRECK EDITION Forced Patina EDC
BASTION® Premium Titanium Bolt Action Pen - Fine UK
BASTION® Premium Titanium Bolt Action Pen - Fine UK
Best EDC Pen- Fountain & Ballpoint Pen
Bastion Bolt Action Pen (Stainless)
Mechanical Pencil – Bolt Action – Choose Style by Bastion – Vidyananda
