Premier Dual-Ended Art Markers feature a precision point on one end for crisp details & a sturdy chisel tip on the other end for full coverage & multiple line widths. Dual ends allow you to quickly flip between precision & coverage, making them perfect for hand lettering. Alcohol-based ink is richly saturated & designed for an effortlessly smooth, silky ink flow & offers professional, artist-quality colors. Ink is acid-free, lightfast & resists fading. They pair perfectly with the color palette of Prismacolor Colored Pencils (not included) for more depth & layers to your artwork.