ZIG Kurecolor pens were made especially for lovers of Manga fine arts and illustration! These premium versatile alcohol-based dyes come in three unique pen styles: the Kurecolor Twin Kurecolor Fine Brush and the original Kurecolor Single Tip. Each pen was formulated with a range of 135 brilliant colors. For creating beautiful blends artists can fuse colors together with the Kurecolor Colorless Blender.Kurecolor pens are permanent xylene free and are quick-drying � perfect for coloring large and small areas with a seamless and smooth coverage. Kurecolor pens are most commonly used in fine arts illustration work architectural design manga cartooning card making and much more!