The Smear Safe® feature provides smear protection across most pen, marker and inkjet inks. Durable tip for smooth highlighting- won't fray. Use tip to highlight or underline. Cap can be left off for one week without dry-out. Quick-drying. Safe for office, school, or home. Color(s): Fluorescent Blue; Color Family: Blue; Tip Type: Chisel; Retractable: No.