Vibrant colored ink that won't smudge pen, marker or inkjet inks. Ink dries quickly and doesn't bleed through most paper. Durable, chisel-tip won't fray. Enjoy long lasting ink; highlighter markers can be left uncapped for up to one week without drying out. Each box includes: 1 blue, 1 green, 1 orange, 3 pink and 6 yellow highlighters.