These brush pens double as inking pens and fine tip watercolor brushes, producing a line of 1mm to 5mm. The colors dry lightfast and waterproof, are highly blendable when wet and will not bleed through paper. Whether using these pens for portraiture, lettering, design or manga, you will be delighted with the vibrant colors and flexible, delicate tip. This pen set is ideal for graphic artists, designers, illustrators and architects. Colors in this set include: Light Yellow Glaze, Pink Madder Lake, Ice Blue, Light Phthalo Green, Cold Grey I and Lilac. These pens work beautifully on all types of papers and canvas, permanent on porous surfaces.Details:Includes 6 assorted pastel colorsBrush tipIndia inkLightfastpH neutralAcid free