Liberty Silver Rollerball Black. This unique new Liberty Rollerball has a sterling silver cap with a brilliant black lacquered lower part. The Cap part of this Liberty pen has been engraved with a smart pinstripe pattern. This rollerball can also take a ballpoint refill if preferred. The Liberty Rollerball or Ballpoint has a twist-action mechanism and is fully hallmarked in the UK. Presented in a luxury presentation box including a 10-year guarantee and a silver cleaning cloth. All our silver pens are made by skilled craftsmen at Waldmann in Germany. Also available as a Fountain Pen. Below you will find a selection of refills and accessories suitable for this Rollerball or ballpoint.