The Sharpie Tank is a dependable, long-lasting highlighter with a large ink supply. ItÕs versatile chisel tip is great for highlighting or underlining. The bright, see-through colors make your highlighted text easy to read. This great product also contains Smearguard ink technology, so it resists smearing many pen and marker inks. Please allow the ink to dry before highlighting. The quick drying, odorless ink is AP Certified Nontoxic and comes in 7 bold, see-through colors: Pink, Blue, Yellow, Green, Lavender, Orange, and Flourescent Yellow.