Silver Rollerball Xetra Black Lacquer. This Sterling Silver Xetra Rollerball Pen has the unique Xetra X-style pattern on the 925 sterling silver screw on cap. The lower part of the Silver Xetra Rollerball is finished in a brilliant Black lacquer. In luxury presentation Box including a 10 year guarantee and a silver cleaning cloth. Also available as a Ballpoint, Pencil, Capless Rollerball and Fountain Pen. See below for matching pens, refills and accessories.