RB8 Cabernet 9The Cabernet 9 is a superlative rollerball pen featuring a barrel in Cocobolo wood, and a light structure in aerospace grade titanium and aluminum. The accents on the carbon fiber cap are in Mokume Gane and the pocket clip is set with sapphire. This beautiful writing instrument also features William Henry's patent pending cap closure system a ring of chromium steel balls embedded in a titanium ring which are captured in wave shaped grooves in titanium