Hi-liter everbold pen style highlighters Hi-Liter® EverBold™ Pen Style Highlighters, Four-Color Fluorescent Set Pen-style chisel tip highlighter featuring a fade-resistant pigmented ink. Visible ink supply makes it easy to determine the life of the highlighter. Free-ink system allows for consistent marking. Highlighter will still work if left uncapped for up to one week. Sturdy clip for easy access and reduces the chance of being misplaced or lost. Four-color set includes: fluorescent orange, fluorescent pink, fluorescent purple and fluorescent yellow.