Crayola - CYO588314 Create with definition, thanks to a tool that offers twice the level of detail and twice the color. Each of the Dual-Ended Markers in this set features two colorful tools in one. Create wispy, watercolor-like areas of color with the brush marker end and thick or thin lines with the chisel tip end. With two colors per marker, this marker set provides 24 colors total. These markers are ideal for teens and adult coloring enthusiasts, but are safe for ages 8 and up.