CALIOPE SET. Ballpoint pen and ballpoint pen set, metal - Set - a ballpoint pen with a twist mechanism and a metal clip and a ballpoint pen with a shiny detail on the tip. Blue ink. Supplied in a padded gift box - Set - ballpoint pen with twist mechanism and metal clip and rollerball pen with shiny detail on the tip. Blue ink. Supplied in a padded gift box. Pen: ø10 x 133 mm | Roller: ø10 x 137 mm