$1.20 from the sale of each dozen pens will be donated to the City of Hope Cancer Center for breast cancer research, treatment and education. Rubberized grip barrel features an anti-microbial technology which prevents the growth of broad range bacteria. Lubriglideďż˝ ink system offers smooth writing and bold, vivid lines. Retractable pen means no more caps to lose. Support breast cancer special edition. Special Ink Type: N/A; Pen Style: Retractable; Ink Color(s): Black; Pen Type: Ballpoint.