The iconic BIC Clic Stic Ballpoint Pen contains an antimicrobial agent incorporated into the plastic that protects the pen itself by suppressing growth of bacteria, algae, fungus and mildew. It's comfortable round barrel design makes it ideal for taking notes at home, school or work. While its one click retractable pen design and versatile 1 mm ball point makes it a go-to-winner for everyday writing. This multifunction pen does not protect users or others from disease causing bacteria viruses or germs. PrevaGuard is a registered trademark of Koozie Group.