Call out bright ideas with this Hi-Liter that lets you mark key words & phrases with brilliant fluorescent, nontoxic color. Molded chisel tip lets you highlight or underline, & the plastic tip won't fray or mush. Faceted barrel provides a comfortable grip so you can easily use the highlighter as you mark documents, notes, books & more. The improved formula means you can leave the cap off for up to a week & still highlight with ease. Highlighters contain quick-drying, washable ink. They are ACMI certified (conforms to ASTM D-4236).