AVE24000 The original highlighter with brilliant read-through colors and a molded chisel tip to highlight or underline. Durable plastic tip for smooth highlighting won't fray or mush. Formula allows you to leave cap off for up to one week and still highlight. Quick-drying ink. Global Product Type: Highlighters; Highlighter Type: Desk; Ink Color(s): Fluorescent Yellow; Tip Type: Chisel.