With Clicks Retractable Markers, each marker tip stays fresh inside the marker barrel so no more lost caps or dried-out markers. Special ink is designed to resist drying out. Conical tips make it possible to create thick and thin lines while the easy-click design makes them ideal for coloring on-the-go. Prepare for school projects, crafts and homework assignments with vibrant colors that wash from skin as well as most washable clothing. This set comes with 10 classic colors that are ideal for a variety of creative projects.