Prismacolor - SAN3620HT Premier Dual-Ended Art Markers feature a precision point on one end for crisp details and a sturdy chisel tip on the other end for full coverage and multiple line widths. Dual ends allow you to quickly flip between precision and coverage, making them perfect for hand lettering. Alcohol-based ink is richly saturated and designed for an effortlessly smooth, silky ink flow and offers professional, artist-quality colors. Ink is acid-free, lightfast and resists fading. They pair perfectly with the color palette of Prismacolor Colored Pencils (not included) for more depth and layers to your artwork.