Rubberized grip barrel features an antimicrobial technology which prevents the growth of broad range bacteria. Lubriglide® ink system offers smooth writing and bold, vivid lines. Retractable pen means no more caps to lose. $1.20 from the sale of each dozen pens will be donated to the City of Hope™ for breast cancer research, treatment and education. Pen Style: Retractable; Ink Color(s): Black.