Parker Vector Rollerball Pen - BlueAbout Parker Vector Rollerball Pen Blue The Parker Vector has been part of Parker's line up since the 1980's and has certainly stood the test of time. For 2018 the range is streamlined into 7 elegant finishes that are perfect for displaying your creativity and penmanship. The Parker Vector rollerball pen is capped and comes with one blue Parker Quink rollerball refill. Presented in a Parker gift box.