Description The chunky, almost cigar-shaped design of the Faber-Castell e-motion rollerball, shown here in Pure Silver, combines outstanding writing comfort with sophisticated aesthetics. The silver, exquisitely guilloche aluminum barrel is accented by silver matte chrome trim for a sleek look.The pen uses the included smooth-writing Faber-Castell rollerball refill, and replacement refills are available in several colors and point sizes.