ZIG Clean Color DOT Pen, are a dual tip marker wiht water based pigment ink. 0,5mm fine tip on one side and a flexible"DOT" point on the other side. Using the DOT point, you can draw dots of varying sizes by adjusting the pressure applied when using. Ideal for illustrations, lettering, pointilism or stippling, scrapbooking and more. INK TYPE: Photo-Safe, Acid Free, Lightfast, Odourless, Xylene Free and waterbased pigment