Washable jumbo size marker features an extra broad chisel tip (5/8"). Writes in three line widths to cover large areas quickly. Easily washes off hands and most fabrics. Washes off most nonporous surfaces. Water-based ink won't bleed through most papers. Great for making signs, posters or banners. Generous ink supply lasts a long time. Low-odor and nontoxic. ACMI certified (conforms to ASTM D 4236).