Natural antimicrobial properties. Creates a layer of tarnish (patina) that darkens with time and use.
Alloy consisting mostly of copper and tin. Machines beautifully and, like copper, will patina with time and use.
Tough, lightweight, and extremely corrosion resistant. The best-selling material Tactile Turn works with.
Exists in small quantities, hence the added expense. Resistant to corrosion and resembles a dark grey titanium.
The pens shown in product photos are size Short (5.3").