Silver Rollerball Edelfeder Chocolate PVD Coating. The Rollerball has a sterling silver 925 cap, which has a barley & plain panelled pattern, and the lower part has been covered in brilliant metallic Chocolate coloured PVD coating. This Silver Rollerball has an engraving panel on the silver cap of the pen and the Edelfeder feather has been engraved on the top of the cap. The Edelfeder Rollerball has a screw system cap. This Edelfeder Rollerball pen has a matching ring of Metallic Chocolate coloured PVD around the top of the pen. In it’s own Edelfeder luxury presentation box including 10 year guarantee and silver cleaning cloth. Matching Silver Ballpoint, Pencil and Silver Fountain Pen available. See below for matching pens, refills and accessories.