Silver Ballpoint Pen Cosmo Metallic Blue. The Cosmo & Silver Ballpoint pen was introduced in 2014. The cap of the Cosmo ballpoint pen is made of 925 sterling silver and has a wide pinstripe pattern. The lower part is covered in bright Ice Blue Metallic lacquer. The silver Cosmo Ballpoint pen also has an engraving panel and a twist action mechanism. In a luxury presentation box including a 10 year guarantee and silver cleaning cloth. Also available as a matching Pencil, Rollerball & Fountain Pen. See below for matching pens, refills and accessories.