Draw perfect details, create razor-sharp outlines and lay down silky smooth layers with Prismacolor Premier Illustration Markers. Your Prismacolor art markers feature five different fine tip sizes for flawless details, a chisel tip to cover larger areas and a brush tip that can create multiple line widths in one effortless stroke. That makes this set the artist's choice for hand lettering, calligraphy, advanced journaling and drawing. The deeply saturated, alcohol-based, acid-free ink is remarkably lightfast to resist fading. Prismacolor art pens help bring your artistic vision to life.