BICPrevaGuardMedia Clic #2 Mechanical Pencils contain an antimicrobial agent incorporated into the plastic that protects the pen itself by suppressing the growth of bacteria, algae, fungus, & mildew. These products protect the pens themselves & do not protect users or others from disease-causing bacteria, viruses, or germs. The antimicrobial agent should last the lifetime of the pen's plastic unless the plastic is destroyed.Along with the antimicrobial agent on the pen, BIC PrevaGuardMedia Clic #2 mechanical pencils have a medium 0.7 mm point & deliver smooth writing perfect for notes, homework, standardized tests & completing your daily crossword puzzle. Retractable (Yes / No): Yes; Eraser (Yes / No): Yes; Graphite Color(s): Black; Color Family: Black.