Mark or underline texts to your heart’s content with these versatile chisel-tipped BIC Brite highlighters. The specially formulated ink dries quickly without bleeding or showing through on the page's reverse side. Water-based ink is non-toxic and safe to use. Get uniform application when highlighting or drawing lines of varying thicknesses with these markup tools. Bold fluorescent ink in a variety of colors makes texts stand out, letting office staff highlight corrections or review documents with ease. The pen-shaped design makes the highlighters easier to grasp.