Zebra Orbitz Roller Ball Retractable Gel Pen, Black Ink, Medium, DozenCheck-Safe Ink! Soft rubber grip provides extra comfort and control. Wide barrel perfectly fits adult hands. Fast-drying gel ink delivers smear-free writing. Retractable pen means there's no cap to lose! Point Size: 0.7 mm; Point Type: Medium; Ink Color(s): Black; Pen Type: Roller Ball.