Parker Sonnet Rollerball Pen - Blue Chrome TrimThe Parker Sonnet Rollerball Pen in Blue features a precision engineered rollerball delivery system housed within a lacquered brass barrel. The 5. 27 inch writing instrument weighs 0. 95 ounces with capproviding substantial feel without hand fatiguewhile the liquid ink technology produces lines approximately 0. 7mm wide with minimal pressure required. During daily use, the pen's quick drying rollerball ink prevents smudging for left handed writers,