Silver Ballpoint Pen or Pencil Eco Barley Pattern. This Eco Silver Ballpoint pen is fully hallmarked 925 sterling silver with barley pattern design. This silver Eco Ballpoint pen is one of our most popular designs. This ballpoint has an engraving panel alongside the clip for engraving. The Eco Ballpoint Pen has a Push button mechanism on the top. The silver Eco Ballpoint is in a luxury presentation box including a 10 year guarantee and silver cleaning cloth. Also available in a Pencil. See below for matching pens, refills and accessories.