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. Highlighter Style: Round Tank; Highlighter Ink Color: Fluorescent Purple; Color Family: Purple; Highlighter Tip Type: Chisel.