ClickArt Retractable Marker Pens feature a capless design and water-based ink technology that absorbs the moisture in the air, which keeps the ink from drying out. ClickArt is ideal for journaling, color coding, drawing and everyday writing. Available in .6mm tip pens.The 6-Pen Set includes red, yellow, light green, light blue, lavender and black.The 12-Pen Set includes black, blue, red, green, yellow, pink, orange, gray, light blue, light green, brown and lavender.The 12-Pen Light Color Palette Set includes cocoa brown, lavender, cherry pink, baby red, salmon pink, peach pink, pale orange, marigold, mint green, leaf green, aqua blue and pale blueThe 12-Pen Light Colors Palette Set includes cocoa brown, lavender, cherry pink, baby red, salmon pink, peach pink, pale orange, marigold, mint green, leaf green, aqua blue and pale blue