BIC PrevaGuard Round Stic Ballpoint Pen contains built-in protection on the pencil to suppress bacteria growth. EPA-registered antimicrobial agent is molded directly into the pencil. This helps protect the pen by suppressing the growth of bacteria, molds, mildew and fungi, especially in high-moisture environments. Lasting for the life of the plastic barrel, it also enhances pencil's freshness and fights undesired odors, staining and pencil degradation. Comfortable round barrel makes it ideal for taking notes at home, school or work. Versatile, 1.0mm ballpoint makes it a go-to-winner for everyday writing.BIC PrevaGuard Round Stic Ballpoint Pen contains built-in protection on the pencil to suppress bacteria growth. EPA-registered antimicrobial agent is molded directly into the pencil. This helps protect the pen by suppressing the growth of bacteria, molds, mildew and fungi, especially in high-moisture environments. Lasting for the life of the plastic barrel, it also enhances pencil's freshness and fights undesired odors, staining and pencil degradation. Comfortable round barrel makes it ideal for taking notes at home, school or work. Versatile, 1.0mm ballpoint makes it a go-to-winner for everyday writing.