Edelfeder Rollerball Silver Black. The Edelfeder Rollerball has a sterling silver 925 cap, which has a barley & plain pattern. The lower part is covered in a brilliant black lacquer. This Silver Edelfeder Rollerball has an engraving panel on the silver cap of the pen alongside the clip, and the cap has a screw system . This Edelfeder Rollerball Silver Black lacquer also has a matching ring of Black lacquer around the top of the pen and the Edelfeder feather has been engraved on the top. In it’s own Edelfeder luxury presentation box including 10 year guarantee and silver cleaning cloth. There is a matching Silver Ballpoint or pencil, or Fountain Pen available. Made by Waldmann in Germany. See below for matching pens, refills and accessories.