Dual tip markers: 0.7mm fine tip for profiling, writing or making details and 2.9mm brush tip for painting or lettering. Alpino Color Experience Dual Artist Professional Pens are of excellent versatility with 72 assorted colors. Its ink is water-based. Ergonomic markers: Thanks to its triangular shaped body, the Dual Artist markers from Alpino Color Experience make it easy to grip and provide comfort when coloring. Coloring Mandalas: They are ideal as markers for coloring Mandalas due to their wide range of bright colors. They can also produce thin, medium or wide strokes thanks to their double tip. Ideal for Lettering: With this pen case of brush tip and fine tip you can practice lettering and its techniques. Especially thanks to its flexible brush tip designed to slide smoothly through paper to practice brush lettering and hand lettering.