ZIG Clean Color Dot Metallic Pen Set x6. Twin-tip marker with a 0.5mm fine tip on side, and a flexible dot point on the other. Ideal for Illustrations, lettering, pointilism or stippling, scrapbooking, and more. Using the dot point, you can draw dots of varying sizes by adjusting the pressure applied when using. Especially effective on dark coloured papers. Waterbased pigment.