1) Hi-Liter Fluorescent Pen style and marker Style Highlighters,much more ink! 2) Vibrant, long-lasting fluorescent colors. 3) No-fray plastic tip makes highlighting smooth. 4) Still highlights if left uncapped for up to one week. Sturdy clip stores in pocket or binder. 5) Nontoxic ink. 6) Fluorescent yellow,pink,orange,green,purple,etc available