Pen 68 Brush Markers provide thick and thin lines in brilliant colors. Ideal for color progression, blending, watercolor effects, and brush lettering for beginners or advanced artists. The markers have great coverage and feature up to 24 hours of dry-out protection without a cap. Sets include a variety of colors. The 10-marker set comes in a vinyl storage envelope. The 20-marker Color Parade set comes in a stand-up plastic holder.