Sakura Pigma Micron Set of 3 Gel Bright White Gelly Roll Happy Pens Gel pens for writing and drawing on clear surfaces.Perfect for calligraphy and lettering techniques with incredible results. The gel texture makes the writing more fluid and smooth, without the need for pressure and without leaving patches, You can write on paper, wood, plastic or EVA foam.Includes 3 metal-effect pens. Thicknesses:  - 05 - 0,3mm - 08 - 0,4mm - 10 - 0,5mm Brand: Sakura