Washable, jumbo markers feature an extra-broad chisel tip (5/8") ,Writes in 3 line widths to cover large areas quickly ,Easily washes off hands and most fabrics and most nonporous surfaces, Water-based ink won't bleed through most papers ,Conforms to ASTM D4236; ACMI certified to meet federal standards of nontoxicity. Show off your flair in bold strokes with the Marks A Lot Jumbo Chisel Tip Washable Marker. Its unique formula is designed to wash easily off of hands and most fabrics, so you can wield it without fear. The ink won't bleed through paper, allowing you to use the marker on posters, flip charts and more without getting ink on the next page or the pristine surface underneath. The marker's extra-large barrel houses a generous ink supply designed to last a long time, even with frequent use. The ink features a low-odor, certified formula. It all adds up to a marker that makes life a lot easier.