RB8 Cabernet PetrifiedThe Cabernet 'Petrified' is a mesmerizing rollerball pen featuring a barrel in Gary Green petrified wood, and a light structure in aerospace grade titanium and aluminum. The accents on the carbon fiber cap are in mokume and sterling silver; the pocket clip is set with a white topaz gemstone. This beautiful writing instrument also features William Henry's patent pending Wavelock cap closure system a ring of chromium steel balls embedded in a titanium