Acroball Colors Advanced Ink Ballpoint Pen, Retractable, Medium 1 Mm, Black Ink, Black Barrel, Dozen | Bundle of 10 Dozen

Vibrantly colored advanced ink with matching barrel colors. Smooth advanced ink for incredibly effortless writing. Unique, comfortably textured grip. Retractable and refillable for continued use with Pilot Acroball Ink Ball Point Refills.