Uncap your creativity with Prismacolor Double-Ended Art Markers. With one marker create up to four line widths using the extra broad and fine nibs ideal for quick sketching or detailed work. The colours can be blended smoothly and easily using a Colourless Blender. Each marker has stackable caps with "Click Fit" that helps to prevent dry-out. Prismacolor markers are approved as safe and non-toxic by ACMI. Also sold individually. Product demo video.