Eye-catching twist action ballpen with generous print area on both clip and barrel. The FLOW PURE ANTIBAC pen is a quality twist action pen with excellent print areas and due to a special ISO22196.2011 certified antimicrobial additive, the ABS plastic prevents bacteria from settling on the pen surface. Antibacterial effectiveness is confirmed by meticulous evaluation tests; the sliver ions released by the additive prevents up to 99.9% of bacteria.