Innovative pen style retractable highlighter that allows for easy, one-handed operation- just click and highlight!. Unique Safety Seal valve design prevents dry out, and there is no cap to remove or lose. Features Smear Guard ink specially formulated to not smear when highlighting over many pen and maker inks (includes inkjet printouts, written notes, newspapers and more)*. Color won't fade type or bleed through most paper. Durable chisel tip is great for highlighting or underlining. Quick drying, odorless ink. AP Certified non-toxic. *Based on consumer surveys. Let ink dry before highlighting. Set of 8 Highlighters includes 1 each of Red, Fluorescent Pink, Orange, Fluorescent Yellow, Fluorescent Green, Blue, Indigo and Berry.